The ratio of output power yo input power, in percent, is called

You're conducting a physics experiment on another planet. You drop a rock from a height of 1 m and it hits the ground 0.4 seconds later. What is the acceleration due to gravity on this planet?

What type of force are you exerting when you stomp your foot on the ground

When an electric current flows through a wire a magnetic field is created. To increase the power of the magnetic field you would A.

Which device is often used to activate a circuit? A fuse A conductive wire A load device A switch

A bike travels 35A bike travels 35.896 meters in 6.25 seconds. The average speed is then calculated. How many significant figures should be in the resulting calculation? A. 2 significant figures B. 4 significant figures C. 3 significant figures D.

If almost any system in stable equilibrium is slightly disturbed, it will then exhibit simple harmonic motion because 1. the change in potential energy is proportional to the cube of the displacement from the equilibrium position. 2.

Is the following statement true or false? Nuclear fission occurs naturally in stars.

Why is it useful to calculate average speed?

Which describes freefall

Suppose you were examining a pulsing radio signal from a stellar remnant in a distant part of the Milky Way.