Aboy slides a book across the floor, using a force of 5 n over a distance of 2
m. what is the kinetic energy of the book after he slides it? assume there is
no friction.
o
a. 5j
o
o b. 2.5 j
o c. 103
o d. 20 j

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little