A boy pushes his 5.0 kg Thomas the Train toy from rest with a horizontal force of 5 N. What is the KE of the toy after being pushed 4.0 m horizontally ? What is the final speed of the toy?

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.