Acar is moving at 40m/s. calculate the distance civered by it during 2 minutes

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

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.

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?