A bullet traveling at 300m/s strikes a log of wood and it penetrates to a depth of 0.11m, if the mass of the bullet is 1.8g, in what time does the bullet come to rest

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse