A31.5 kg shell is fired from a 2,100 kg cannon with a velocity of 500 m/s. what is the resulting velocity of the cannon

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

What is the momentum of a 2 kg object moving at 15 meters per second

The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit: