A 34.6-gram Hot Wheels car is moving along the ground with a speed of 2.57 m/s. It approaches a hill inclined at 20.9 degrees to the horizontal. It rolls up the hill and then back down. To what height (in meters) will the ball roll up the incline

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

In a good thermo flask the main cause of heat loss is

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit