Motion
In absence of acceleration, a moving object has a constant this.
What is speed
A parachute works to do this so that you don't crash and get hurt.
What is Increase air resistance
True or False: Forces are vectors because they have both size (magnitude) an direction
What is True
The force that is applied to an object by a person is called this.
What is Applied Force.
What is the force that is pushing up on a book that is sitting on a desk?
What is Normal Force.
When the velocity of an object decreases (slows down) this is called?
What is Deceleration
When playing tug of war, the main force acting along the rope is?
What is Tension Force
What is True