A garden hose has an inside diameter of 16 mm. The hose can fill a 10 L bucket in 20 s. a. What is the speed of the water out of the end of the hose? b. What diameter nozzle would cause the water to exit with a speed 4 times greater than the speed inside the hose?

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver

Describe a mesomorph body type and expain why this body type a sportsperson to perform well in either football swimming or cross country