A12-volt car battery uses about 660 amps. how much power does it use?

a) 7,920 watts

b) 672 watts

c) 648 watts

d) 55 watts

John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?

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?

Which describes increasing the efficiency of energy resource