What is the mathematical formula for Newtons Second Law?
F= m x a
A 20 kg bike accelerates at 10 m/s2. What was the force?
200N
With unbalanced forces, the object will move in the direction that the _______ force is being applied.
larger
A person is pushed forward into their seatbelt when a car stops
Newton's First Law
What is the acceleration of an object traveling at a constant velocity?
0 m/s2
When an object is not in motion it has an ________________ force.
Balance
This is the Law of Inertia
Newtons First law
An object at rest will stay ______ unless acted on by an external force.
This states that an object’s motion will not change unless an unbalanced force acts on the object.
Newton's First Law
When an object is in motion it has _______________ forces.
unbalanced
According to Newton’s Second Law, increasing the force applied to a mass has this result.
Increases acceleration of the object
A box is being pushed to the right across the floor. What force is acting on it on the floor?
Friction
What is the unit for Force?
Newton
The units for acceleration
m/22
Mass has this unit.
kg, kilogram
What is the force for an object with a mass of 9 kg accelerates at a rate of 6m/s2?
54N
A bowling ball collides with a set of bowling pins (at rest) with a force of 15N. What is the force the pins exert on the bowling ball?
15N
What is the Net Force?

3N
What force stops a ball that is thrown in the air from flying up forever?
Gravity
A force of 20N acts upon a 5 kg block. Calculate the acceleration of the object.
4m/s2
An object at rest has this velocity.
Zero
If you want to increase the acceleration of a baseball when you throw it, what must you increase to make this happen?
Force
Newtons law of action and Reaction
Newtons 3rd law
This occurs whenever an object is acted upon by an unbalanced force.
acceleration, change in motion
Tendency for an object to resist change in motion
Newton's First Law (of Inertia)