Apitcher in a professional baseball game throws a fastball, giving the baseball a momentum of 5.83 kg. given that the baseball has a mass of 0.145 kg, what is the speed?

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?

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal