A sports car enters a race . During the race the sports car accelerates from a rest at a rate of 40m/s . How far would the car travel if it moved along a straight track with this acceleration for 10 seconds

Abug is 12 cm from the center of a turntable that is rotating with a frequency of 45 rev/min . what minimum coefficient friction is required so that the bug stays on the turntable?

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.