What forces would act on a block if it was sitting on the table?

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?

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

Ways that industry and agriculture use physical properties to separate substances