A race car traveling at 50 m/s is uniformly accelerated to a velocity of 25 m/s over a 10-second interval. A. What is the acceleration of the car?

B. What is its displacement during this time?

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?

Which branches of natural science include the study of an organism that lived 10 million years ago

What kind of simple machine is a catapult?