You apply a 20-newton force on a 4-kilogram box to move it along the floor to the left. the 4-kilogram mass will a. have a velocity of 80 m/s2 left b. have a velocity of 5 m/s2 left c. accelerate at 80 m/s2left d. accelerate at 5 m/s2left

A900 kg roller coaster car is travelling westward on the track and begins to slow down from 18m/s to 2m/s. how long does it take the roller coaster car to decelerate if the force acting on the car to slow it is 7024n? how far does the roller coaster travel during this time?

Aregular polygon has angkes of size 150° each.how many side has the polygon

The plum pudding model of the atom states that ?