1. How much force is required to accelerate a 2 kg mass at 3 m/s?

Is darkness matter?

Explain the relationship between short and long wavelengths and low and high frequency

What is the meaning for law of conservation of momentum

When you perform an experiment it is important the measurements are accurate what determines the accuracy of a measurement? A. How close it is to the actual value. B. The number of times that it is repeated. C.

Forces normal to a particle's displacement do no work.

A dc generator is the same as a (n) a. electric motor. b. ac generator. c. armature. d. electric current.

Which of the following best describes scientific knowledge A.) Durable B.) Absolute and never changing C.) Frequently varies

Beth made the chart shown. A 2-column table with 1 row. The first column labeled X has entries Wall clock, T V remote control, Portable music player. The second column labeled Y has entries Refrigerator, Table lamp, Hair dryer.

Which sentence states Newton's third law? If two objects collide, each object exerts a force in the same direction as the other. If two objects collide, each object exerts a force equal to and in the opposite direction of the other.

Why did the chicken cross the road.