Title: impulse 3
Course: Physics copy 1

Q: Cody is playing tennis. The tennis ball with mass 0.06 kg approaches his racket with a velocity of 30 m/s. He returns the ball with a velocity of 40 m/s. If the racket was in contact with the ball for 35 ms (0.035 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 120

Q: Evelyn is playing tennis. The tennis ball with mass 0.04 kg approaches her racket with a velocity of 30 m/s. She returns the ball with a velocity of 50 m/s. If the racket was in contact with the ball for 40 ms (0.04 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 80

Q: Justin is playing tennis. The tennis ball with mass 0.045 kg approaches his racket with a velocity of 30 m/s. He returns the ball with a velocity of 30 m/s. If the racket was in contact with the ball for 40 ms (0.04 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 67 (± 1)

Q: Micah is playing tennis. The tennis ball with mass 0.04 kg approaches his racket with a velocity of 30 m/s. He returns the ball with a velocity of 30 m/s. If the racket was in contact with the ball for 40 ms (0.04 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 60

Q: Kelly is playing tennis. The tennis ball with mass 0.05 kg approaches his racket with a velocity of 60 m/s. He returns the ball with a velocity of 50 m/s. If the racket was in contact with the ball for 20 ms (0.02 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 280

Q: Peter is playing tennis. The tennis ball with mass 0.04 kg approaches his racket with a velocity of 50 m/s. He returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 35 ms (0.035 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 130

Q: Kyle is playing tennis. The tennis ball with mass 0.04 kg approaches his racket with a velocity of 40 m/s. He returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 35 ms (0.035 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 110

Q: Kate is playing tennis. The tennis ball with mass 0.055 kg approaches her racket with a velocity of 50 m/s. She returns the ball with a velocity of 50 m/s. If the racket was in contact with the ball for 40 ms (0.04 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 140

Q: Cody is playing tennis. The tennis ball with mass 0.055 kg approaches his racket with a velocity of 50 m/s. He returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 25 ms (0.025 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 240

Q: Bryn is playing tennis. The tennis ball with mass 0.045 kg approaches his racket with a velocity of 30 m/s. He returns the ball with a velocity of 40 m/s. If the racket was in contact with the ball for 25 ms (0.025 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 130

Q: Kayla is playing tennis. The tennis ball with mass 0.05 kg approaches her racket with a velocity of 60 m/s. She returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 30 ms (0.03 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 200

Q: Nick is playing tennis. The tennis ball with mass 0.04 kg approaches his racket with a velocity of 40 m/s. He returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 25 ms (0.025 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 160

Q: Felicia is playing tennis. The tennis ball with mass 0.045 kg approaches her racket with a velocity of 40 m/s. She returns the ball with a velocity of 50 m/s. If the racket was in contact with the ball for 50 ms (0.05 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 81

Q: Bryn is playing tennis. The tennis ball with mass 0.05 kg approaches his racket with a velocity of 50 m/s. He returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 35 ms (0.035 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 160

Q: Justin is playing tennis. The tennis ball with mass 0.05 kg approaches his racket with a velocity of 50 m/s. He returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 45 ms (0.045 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 120

Q: Kate is playing tennis. The tennis ball with mass 0.045 kg approaches her racket with a velocity of 30 m/s. She returns the ball with a velocity of 30 m/s. If the racket was in contact with the ball for 25 ms (0.025 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 110

Q: Kelly is playing tennis. The tennis ball with mass 0.04 kg approaches his racket with a velocity of 60 m/s. He returns the ball with a velocity of 30 m/s. If the racket was in contact with the ball for 35 ms (0.035 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 100

Q: Peter is playing tennis. The tennis ball with mass 0.055 kg approaches his racket with a velocity of 60 m/s. He returns the ball with a velocity of 40 m/s. If the racket was in contact with the ball for 50 ms (0.05 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 110

Q: Micah is playing tennis. The tennis ball with mass 0.055 kg approaches his racket with a velocity of 60 m/s. He returns the ball with a velocity of 30 m/s. If the racket was in contact with the ball for 25 ms (0.025 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 200

Q: Nick is playing tennis. The tennis ball with mass 0.045 kg approaches his racket with a velocity of 30 m/s. He returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 35 ms (0.035 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 120

Q: Kate is playing tennis. The tennis ball with mass 0.045 kg approaches her racket with a velocity of 50 m/s. She returns the ball with a velocity of 50 m/s. If the racket was in contact with the ball for 25 ms (0.025 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 180

Q: Mitchell is playing tennis. The tennis ball with mass 0.05 kg approaches his racket with a velocity of 30 m/s. He returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 35 ms (0.035 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 130

Q: Kaley is playing tennis. The tennis ball with mass 0.055 kg approaches her racket with a velocity of 50 m/s. She returns the ball with a velocity of 50 m/s. If the racket was in contact with the ball for 40 ms (0.04 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 140

Q: David is playing tennis. The tennis ball with mass 0.055 kg approaches his racket with a velocity of 40 m/s. He returns the ball with a velocity of 50 m/s. If the racket was in contact with the ball for 20 ms (0.02 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 250

Q: Justin is playing tennis. The tennis ball with mass 0.04 kg approaches his racket with a velocity of 50 m/s. He returns the ball with a velocity of 60 m/s. If the racket was in contact with the ball for 20 ms (0.02 s), the average magnitude of the force on the ball was _____ N. (Enter your answer correct to two significant digits)
A: 220