A lazy tortoiseshell cat (4.6 kg) is sleeping soundly on a desk. It has a gravitational potential energy of 140 J even while doing absolutely nothing. What is the height of the desk?
30.4 m
14.3 m

9.7 m
3.1 m

When using two-wire cable to feed a 240-v appliance that does not require a neutral wire, you should a. mark both ends of the white wire green. b. use the cable as is. c. use only the black wire. d. mark both ends and any exposed area of the white wire black.

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?