Which has a greater kinetic energy, a 5 kg mass traveling at 30 m/s or a 2.5 kg mass traveling at 60m/s?

A rock is thrown upwards at an angle of 45 degrees with respect to the horizontal. As it rises, its velocity in the horizontal direction

The mass of a lamb that weights 110 N is about

A car traveling at 100 km/hr strikes an unfortunate bug and splatters it. The force of impact is greater on the

A ball dropped from rest off of a tall building hits the sidewalk in 4 seconds. What

If it takes 6 seconds for a stone to fall to the bottom of a well. How deep is the well?

The resulting acceleration of the aforementioned bug is _____the acceleration of the car when it hits.

Given that there are 2.54 cm in one inch, how many inches are in 100 meters?

A bullet is fired horizontally with an initial velocity of 300 m/s from a tower that is 20 m high. If air resistance is negligible, the horizontal distance the bullet travels before hitting the ground is

7 seconds after starting from rest, a freely falling object will have a speed of,