A wave oscillates 50 times per second. What is its frequency?

Cars with hybrid and electric motors a. use more fuel than conventional cars use. b. create less air pollution. c. use solar panels for power. d. are no longer produced.

In order to prevent muscle contraction from misaligning bones during healing (which can cause a permanent limp), injured or broken legs must be supported horizontally and at the same time kept under tension (traction) directed along the leg.

Match the description of how heat is transferred to the proper term. A. When two things in contact with each other transfer heat Convection B. When a liquid or gas carries heat Conduction C. When waves transfer heat Radiation

How food chain is disrupted through water pollution?

A person with mass 65 kg, standing still, throws an object at 4 m/s. If the recoil velocity of the person is 3.5 m/s, what is the mass of the object? Assume the surface to be frictionless.

Peat is actually the early stage of

Explain how electric current is able to flow.

What is the angle between a rigid object and the force applied to it that yields torque using the equation T=Fd?

What is the difference between speed and velocity and give an example.

Water flows over a section of niagara falls at the rate of 1.2x10^6 and falls 50.0 m. how much power is generated by the falling water