A lime is dropped from the top of Royal Stadium and it falls for 3 seconds What is its average speed for the three seconds of its fall?
explain

A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? ab c d