Remember Force=Springconstant x extension (F = k xX)

1. If a spring starts at a length of 13cm, and it extends to a length of 21cm - what is the

extension of the spring? Can you convert you answer into meters?

Not Examples Of Matter?

If f = 136 lb, determine the resultant couple moment.

Explain sound waves. sources of sound waves and the experiment to demonstrate sound waves

99% of all the matter that can be observed in the universe exists as

While driving a 2150 kg car, carl steps on the gas pedal, accelerating at 4.0 m/s2. If the coefficient of friction between his car and the road is .25, how hard is the engine pulling forward? a 13867.5 N 7417.5 N 9137.5 N 3332.5 N

Name of group to which hydrogen belongs to

Which would increase the reaction rate? Check all that apply. A. Raising the temperature B. Stirring the reaction C. Raising the activation energy D. Adding a catalyst

How much of the electrical energy transformed by a common light bulb becomes heat energy?

What is the current for a 1200W microwave connected to 110V outlet.

If a negatively charged particle enters a region of uniform magnetic field which is perpendicular to the particle's velocity, will the kinetic energy of the particle increase, decrease, or stay the same?