• ### Calculate the net charge on a substance consisting of a combination of 8.8 × 1013 protons?

Calculate the net charge on a substance consisting of a combination of 8.8 × 10^13 protons and 6.2×10^13 electrons. The elemental charge is 1.6 × 10^−19 C. Answer in units of C
Calculate the net charge on a substance consisting of a combination of 8.8 × 10^13 protons and 6.2×10^13 electrons. The elemental charge is 1.6 × 10^−19 C. Answer in units of C
1 answer · Physics · 7 months ago
• ### A sphere is charged with electrons to −6 × 10^−6 C. How many electrons make up this charge? The elemental charge is 1.6 × 10^−19 C.?

A sphere is charged with electrons to −6 × 10−6 C. How many electrons make up this charge? The elemental charge is 1.6 × 10−19 C.
A sphere is charged with electrons to −6 × 10−6 C. How many electrons make up this charge? The elemental charge is 1.6 × 10−19 C.
1 answer · Physics · 7 months ago
• ### A strong lightning bolt transfers about 25 C to Earth .How many electrons are transferred? The elementary charge is 1.60218 × 10−19 C?

A strong lightning bolt transfers about 25 C to Earth. How many electrons are transferred? The elementary charge is 1.60218 × 10−19 C.
A strong lightning bolt transfers about 25 C to Earth. How many electrons are transferred? The elementary charge is 1.60218 × 10−19 C.
3 answers · Physics · 7 months ago
• ### If test pilot Ace Dimmer were sitting in his jet on the runway, his weight (supporting force) would be 600 N.?

If test pilot Ace Dimmer were sitting in his jet on the runway, his weight (supporting force) would be 600 N. When he is flying an upside down loop of radius 1000 m (1 km) at a speed of 200 m/s, with what force does his seat press on him? (Remember, he is upside down.) The acceleration due to gravity is g = 10 m/s2 . 1. 1800 N 2. 300 N 3. 1000 N 4.... show more
If test pilot Ace Dimmer were sitting in his jet on the runway, his weight (supporting force) would be 600 N. When he is flying an upside down loop of radius 1000 m (1 km) at a speed of 200 m/s, with what force does his seat press on him? (Remember, he is upside down.) The acceleration due to gravity is g = 10 m/s2 . 1. 1800 N 2. 300 N 3. 1000 N 4. 600 N 5. 1600 N 6. 1200 N 7. Zero, since he is upside down and falling 8. More information is needed; i.e., his mass 9. 60 N
1 answer · Physics · 8 months ago
• ### A racing car travels on a circular track of radius 248 m, moving with a constant linear speed of 58.1 m/s.?

A.) A racing car travels on a circular track of radius 248 m, moving with a constant linear speed of 58.1 m/s. Find its angular speed B.)Find the magnitude of its acceleration.
A.) A racing car travels on a circular track of radius 248 m, moving with a constant linear speed of 58.1 m/s. Find its angular speed B.)Find the magnitude of its acceleration.
1 answer · Physics · 8 months ago
• ### A record has an angular speed of 51.6 rev/min.?

A.) A record has an angular speed of 51.6 rev/min. What is its angular speed? Answer in units of rad/s. B.)Through what angle does it rotate in 2.38 s?
A.) A record has an angular speed of 51.6 rev/min. What is its angular speed? Answer in units of rad/s. B.)Through what angle does it rotate in 2.38 s?
4 answers · Physics · 8 months ago
• ### A(n) 0.2 kg object is swung in a vertical circular path on a string 0.1 m long.?

A(n) 0.2 kg object is swung in a vertical circular path on a string 0.1 m long. The acceleration of gravity is 9.8 m/s If a constant speed of 4.17 m/s is maintained, what is the tension in the string when the object is at the top of the circle? Answer in units of N.
A(n) 0.2 kg object is swung in a vertical circular path on a string 0.1 m long. The acceleration of gravity is 9.8 m/s If a constant speed of 4.17 m/s is maintained, what is the tension in the string when the object is at the top of the circle? Answer in units of N.
3 answers · Physics · 8 months ago
• ### PHYSICS TEST REVIEW PROBLEM PLEASE URGENT HELP NEEDED?

Tarzan (m = 82 kg) tries to cross a river by swinging from a 13 m long vine. His speed at the bottom of the swing (as he just clears the water) is 8 m/s. The acceleration of gravity is 9.8 m/s What should be the breaking strength of the vine is so that Tarzan can make it safely across the river?
Tarzan (m = 82 kg) tries to cross a river by swinging from a 13 m long vine. His speed at the bottom of the swing (as he just clears the water) is 8 m/s. The acceleration of gravity is 9.8 m/s What should be the breaking strength of the vine is so that Tarzan can make it safely across the river?
1 answer · Physics · 8 months ago

A ball of mass 23.7 g is attached to a cord of length 0.673 m and rotates in a vertical circle. What is the minimum speed the ball must have at the top of the circle so the cord does not become slack? The acceleration of gravity is 9.8 m/s
A ball of mass 23.7 g is attached to a cord of length 0.673 m and rotates in a vertical circle. What is the minimum speed the ball must have at the top of the circle so the cord does not become slack? The acceleration of gravity is 9.8 m/s
1 answer · Physics · 8 months ago
• ### PHYSICS TEST REVIEW PROBLEM PLEASE I NEED HELP!!!?

A.) A dog sits 2.4 m from the center of a merrygo-round. a) If the dog undergoes a 1.4 m/s2 centripetal acceleration, what is the dog’s linear speed? B.) What is the angular speed of the merry-goround?
A.) A dog sits 2.4 m from the center of a merrygo-round. a) If the dog undergoes a 1.4 m/s2 centripetal acceleration, what is the dog’s linear speed? B.) What is the angular speed of the merry-goround?
1 answer · Physics · 8 months ago

A.) A baseball is thrown at an angle of 26◦ relative to the ground at a speed of 29.3 m/s. The ball is caught 68.9602 m from the thrower. The acceleration due to gravity is 9.81 m/s How long is it in the air? Answer in units of s. B.) How high is the tallest spot in the ball’s path?
A.) A baseball is thrown at an angle of 26◦ relative to the ground at a speed of 29.3 m/s. The ball is caught 68.9602 m from the thrower. The acceleration due to gravity is 9.81 m/s How long is it in the air? Answer in units of s. B.) How high is the tallest spot in the ball’s path?
2 answers · Physics · 8 months ago
• ### PHYSICS HELP PLEASE DUE TODAY GREATLY APPRECIATED?

A 60.7 kg astronaut is on a space walk when the tether line to the shuttle breaks. The astronaut is able to throw a 12.0 kg oxygen tank in a direction away from the shuttle with a speed of 13.4 m/s, propelling the astronaut back to the shuttle. Assuming that the astronaut starts from rest, find the final speed of the astronaut after throwing the... show more
A 60.7 kg astronaut is on a space walk when the tether line to the shuttle breaks. The astronaut is able to throw a 12.0 kg oxygen tank in a direction away from the shuttle with a speed of 13.4 m/s, propelling the astronaut back to the shuttle. Assuming that the astronaut starts from rest, find the final speed of the astronaut after throwing the tank. Answer in units of m/s.
1 answer · Physics · 9 months ago
• ### A long jumper leaves the ground at an angle of 17.8◦ to the horizontal and at a speed of 10.2 m/s?

A long jumper leaves the ground at an angle of 17.8◦ to the horizontal and at a speed of 10.2 m/s. How far does he jump? The acceleration due to gravity is 9.8 m/s Answer in units of m. What maximum height does he reach? Answer in units of m
A long jumper leaves the ground at an angle of 17.8◦ to the horizontal and at a speed of 10.2 m/s. How far does he jump? The acceleration due to gravity is 9.8 m/s Answer in units of m. What maximum height does he reach? Answer in units of m
1 answer · Physics · 9 months ago
• ### A ball is projected horizontally from the edge of a table that is 1.21 m high, and it strikes?

A ball is projected horizontally from the edge of a table that is 1.21 m high, and it strikes the floor at a point 0.925 m from the base of the table. The acceleration of gravity is 9.8 m/s What is the initial speed of the ball? Answer in units of m/s.
A ball is projected horizontally from the edge of a table that is 1.21 m high, and it strikes the floor at a point 0.925 m from the base of the table. The acceleration of gravity is 9.8 m/s What is the initial speed of the ball? Answer in units of m/s.
1 answer · Physics · 9 months ago
• ### A cat chases a mouse across a 1.1 m high table. The mouse steps out of the way, and the cat slides off t?

A cat chases a mouse across a 1.1 m high table. The mouse steps out of the way, and the cat slides off the table and strikes the floor 1.6 m from the edge of the table. What was the cat’s speed when it slid off the table? The acceleration of gravity is 9.81 m/s Answer in units of m/s.
A cat chases a mouse across a 1.1 m high table. The mouse steps out of the way, and the cat slides off the table and strikes the floor 1.6 m from the edge of the table. What was the cat’s speed when it slid off the table? The acceleration of gravity is 9.81 m/s Answer in units of m/s.
2 answers · Physics · 9 months ago
• ### An autographed baseball rolls off of a 0.55 m high desk and strikes the floor 0.28 m away from the desk?

An autographed baseball rolls off of a 0.55 m high desk and strikes the floor 0.28 m away from the desk. How fast was it rolling on the desk before it fell off? The acceleration of gravity is 9.81 m/s Answer in units of m/s.
An autographed baseball rolls off of a 0.55 m high desk and strikes the floor 0.28 m away from the desk. How fast was it rolling on the desk before it fell off? The acceleration of gravity is 9.81 m/s Answer in units of m/s.
1 answer · Physics · 9 months ago

http://www.webassign.net/sf5/p4_11alt.gi... Consider a 627 N cat burglar supported by a cable as in the figure. 40.3 degrees Find the tension in the inclined cable. Answer in units of N. Find the tension in the horizontal cable. Answer in units of N.
http://www.webassign.net/sf5/p4_11alt.gi... Consider a 627 N cat burglar supported by a cable as in the figure. 40.3 degrees Find the tension in the inclined cable. Answer in units of N. Find the tension in the horizontal cable. Answer in units of N.
1 answer · Physics · 9 months ago
• ### Physics help please i dont understand anything?

A.) A person walks 24.2 ◦ north of east for 3.65 km. Another person walks due north, then due east to arrive at the same location. How far due north would this person walk? Answer in units of km. B.)How far would this person walk due east? Answer in units of km.
A.) A person walks 24.2 ◦ north of east for 3.65 km. Another person walks due north, then due east to arrive at the same location. How far due north would this person walk? Answer in units of km. B.)How far would this person walk due east? Answer in units of km.
1 answer · Physics · 9 months ago
• ### PHYSICS PLEASE DESPERATE DUE TODAY?

Calculate the magnitude of the linear momentum for each of the following cases a) a proton with mass 1.67×10^−27 kg moving with a velocity of 6 × 10^6 m/s. b) a 1.6 g bullet moving with a speed of 327 m/s to the right. c) a 8 kg sprinter running with a velocity of 12 m/s. d) Earth (m = 5.98 × 10^24 kg) moving with an orbital speed equal to... show more
Calculate the magnitude of the linear momentum for each of the following cases a) a proton with mass 1.67×10^−27 kg moving with a velocity of 6 × 10^6 m/s. b) a 1.6 g bullet moving with a speed of 327 m/s to the right. c) a 8 kg sprinter running with a velocity of 12 m/s. d) Earth (m = 5.98 × 10^24 kg) moving with an orbital speed equal to 29900 m/s.
1 answer · Physics · 10 months ago
• ### PHYSICS HELP DUE TODAY PLEASEE?

A 2500 kg car traveling to the north is slowed down uniformly from an initial velocity of 37.4 m/s by a 7300 N braking force acting opposite the car’s motion. a) What is the car’s velocity after 2.72 s? Answer in units of m/s. b) How far does the car move during the 2.72 s? c) How long does it take the car to come to a complete stop?
A 2500 kg car traveling to the north is slowed down uniformly from an initial velocity of 37.4 m/s by a 7300 N braking force acting opposite the car’s motion. a) What is the car’s velocity after 2.72 s? Answer in units of m/s. b) How far does the car move during the 2.72 s? c) How long does it take the car to come to a complete stop?
1 answer · Physics · 10 months ago