A person is attracted towards the center of the earth by a 500-N gravitational force. The force with which the earth is attracted toward the person is __________.
A Mack truck and a Volkswagen traveling at the same speed have a head-on collision. The vehicle to undergo the greater change in velocity will be the __________.
A rocket is able to accelerate in the vacuum of space when it fires its engines. The force that propels the rocket is the force __________.
Accelerations are produced by
The acceleration produced by a net force on an object is____________.
Pressure is defined as ___________.
If the force on a cart doubles, what happens to the cart’s acceleration?
Suppose a cart is being moved by a force. If suddenly a load is dumped into the cart so that the cart’s mass doubles, what happens to the cart’s acceleration?
A tow truck exerts a force of 3000 N on a car, accelerating it at 2 m/s2. What is the mass of the car?
A ball is left in the inside of a cabin of an air plane. When the plane accelerates forward, the ball rolls to the back of the cabin. What happens when the plan stops?
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