Steve just completed a woodworking project. now he wants to put a fine finish on his work disc sander

pad sander

belt sander

palm sander

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?

Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match