When a car drives in a circle, what is the centripetal force?

How does a heat pump work?

What is the speed of a plane that traveled 1500 km in 2.5 hours? How far would that same plane travel in eight hours if it maintained a constant speed?

Describe how water molecules do not travel with the wave and the transfer of energy in water waves.

A force of 20 N is executed to raise a rock weighing 30 N. What is the actual mechanical advantage?

What are the benefits of 2020 NV Cargo's hydraulic brake booster over a conventional vacuum booster?

How would life on earth be different if earth's axis were not tilted with respect to its orbit? A. There would be no seasons. B. There would be no day and night. C. All places would have the same climate. D. The seasons would be much shorter.

What will a spring scale read for the weight of a 75.0-kg woman in an elevator that moves upward with constant speed of 5.8 m/s?

What's the definition of: • cellular respiration • photosynthesis

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above

You have an open air column of length 1.40 m in air at 24.2 °C. What is the frequency of the third harmonic?