6. If a vehicle needs 5s to complete 15m. Find the mean speed of it? 3) 3ms
4) 20ms
1) 75ms
2) 10ms

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Contrast the force of gravity between these pairs of objects a 1 kg mass and a 2 kg mass that are 1 m apart and two 2 kg masses that are 1 m apart

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.