Calculate the potential energy of a rock with a mass of 55kg while sitting on a cliff that is 27m high

Which statements can be supported by using a position-time graph? Check all that apply. A negative slope results when an individual is moving toward the origin. A horizontal line on the graph means the individual is moving at the same velocity.

Kevin draws a figure that has 4 sides all sides have the same length his figure has no right angels what figure does he draw

The volume control on a stereo is designed so that three clicks of the dial increase the output by 10 dB. How many clicks are required to increase the power output of the loudspeakers by a factor of 100?

Which will move faster: a toy car rolling across sandpaper or a toy car rolling across the table?

An ice skater glides for two meters across ice is work done or no work done

What formula allows you to calculate force?

My science fair project is: Texting Versus Talking - Effects of Cell Phones on Reaction time. What should I research?

The shape of earth's land masses and the of tilt its axis could have triggered climate changes in the past. True False

When you look at a single slit diffraction pattern produced on a screen by light of a single wavelength, you see a bright central maximum and a number of maxima on either side, their intensity decreasing with distance from the central maximum.

Two particles with the same charge will repel each other. True or false