Which of these best defines power?

The 3.0 kg object below is released from rest at a height of 5.0 m on a curved frictionless ramp. At the foot of the ramp is a spring of force constant k = 500 N/m.

The amount of work you're doung is equal to the?

In which medium would sound travel the fastest? A) across a room B) in a swimming pool C) through outer space D) through a railroad track

Which factors can affect the amount of friction acting on an object on a solid surface? the weight of the object and the force of a push the type of surface and the weight of the object the force of a push and the motion of the object the motion of

What is the difference between occlumency and legilimency?

A metal underground water pipe that is in direct contact with the Earth for? or more is a code-recognized as a grounding electrode and must be included in the grounding electrode system.

Bob has been Springfield's top meteorologist for ten years. He received data from satellite imaging and computer models that a huge storm system is headed Springfield's way.

A person runs off a cliff into a lake below. If the person leaves the cliff without a horizontal velocity of 4m/s, how far way from the cliff does he land is the cliff is 17m high?

Any good and bad insulators of thermal energy, hot or cold, and why?

You create a transformer by wrapping wire around an iron nail. The number of turns are: Primary (500); Secondary (2500). The Primary voltage is 3.00 V. The Secondary current is 200 mA.