How far will a hanging 0.400 kg object stretch a spring if its spring

constant is 300 N/m?

How is electromagnetic energy from microwave transformed into heat energy?

The maximum current output of a 60 Ω circuit is 11 A. What is the rms voltage of the circuit?

The radius r of a sphere is increasing at a rate of 8 inches per minute. (a) Find the rate of change of the volume when r = 8 inches. in. 3/min (b) Find the rate of change of the volume when r = 38 inches. in. 3/min

The areas of the pistons are 20 cm^2 and 100 cm^2. A force of 10 N is applied to the small piston. How much force is on the large pistons?

Which best explains why an electric toaster is considered a resistor? A. It increases the flow of electrons. B. It acts as a conductor. C. It converts electric energy to another form of energy. D. It creates an increase in voltage within the current.

On a cold winters da, y, If you left a drink setting outside, it could freeze. Explain why in a complete sentence Hint-Consider th kinetic theory of heat that explains that temperature is directly related to kinetic energy of atoms.

perature is 0◦F. How much taller is the building when the temperature is 107◦F? The linear expansion coefficient of steel is 1.1 * 10-5 (◦C) - 1.

A weightlifter lifted 800 Newtons to a height of 2.5 meters. What is the power output if this was done in 1.22 seconds?

What conditions must be present for a translational and rotational equilibrium of a rigid body?

In objects motion will not change is the force is acting on the object are blank