Title: KE from v
Course: Physics copy 1

Q: Kayla wants to move a 10kg stationary crate along a frictionless horizontal surface. She applies a force of 160 N at an angle of 40 degrees to the horizontal for 1.5s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 1700

Q: David wants to move a 60kg stationary crate along a frictionless horizontal surface. He applies a force of 75 N at an angle of 50 degrees to the horizontal for 1.3s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 33

Q: Samantha wants to move a 100kg stationary crate along a frictionless horizontal surface. She applies a force of 170 N at an angle of 30 degrees to the horizontal for 0.5s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 27

Q: Kelly wants to move a 100kg stationary crate along a frictionless horizontal surface. She applies a force of 155 N at an angle of 60 degrees to the horizontal for 1s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 30

Q: Kaley wants to move a 80kg stationary crate along a frictionless horizontal surface. She applies a force of 235 N at an angle of 40 degrees to the horizontal for 0.6s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 73

Q: Kate wants to move a 90kg stationary crate along a frictionless horizontal surface. She applies a force of 115 N at an angle of 60 degrees to the horizontal for 1.7s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 53

Q: Bryn wants to move a 100kg stationary crate along a frictionless horizontal surface. He applies a force of 85 N at an angle of 20 degrees to the horizontal for 1.3s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 54

Q: Felicia wants to move a 20kg stationary crate along a frictionless horizontal surface. She applies a force of 160 N at an angle of 30 degrees to the horizontal for 0.5s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 120

Q: Kate wants to move a 100kg stationary crate along a frictionless horizontal surface. She applies a force of 130 N at an angle of 50 degrees to the horizontal for 1.1s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 42

Q: Mitchell wants to move a 60kg stationary crate along a frictionless horizontal surface. He applies a force of 115 N at an angle of 30 degrees to the horizontal for 1.5s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 190

Q: Evelyn wants to move a 80kg stationary crate along a frictionless horizontal surface. She applies a force of 75 N at an angle of 20 degrees to the horizontal for 0.7s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 15

Q: Kaley wants to move a 30kg stationary crate along a frictionless horizontal surface. She applies a force of 125 N at an angle of 50 degrees to the horizontal for 1.8s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 350

Q: Kate wants to move a 50kg stationary crate along a frictionless horizontal surface. She applies a force of 190 N at an angle of 20 degrees to the horizontal for 1.5s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 720

Q: Cody wants to move a 70kg stationary crate along a frictionless horizontal surface. He applies a force of 170 N at an angle of 60 degrees to the horizontal for 1.8s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 170

Q: Kate wants to move a 100kg stationary crate along a frictionless horizontal surface. She applies a force of 55 N at an angle of 30 degrees to the horizontal for 1.1s. The kinetic energy of the box would be _____ J at the end of the push. Enter your answer correct to 2 significant digits. | link to swf
A: 14