A1480 kg car pulls a 360 kg trailer. the car exerts a horizontal force of 3600 n against the ground in order to accelerate. what force does the car exert on the trailer? assume an effective friction coefficient of 0.12 for the trailer. express your answer using two significant figures.

What are the factors that affect the resistance of a wire?

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d