Vocabulary
A push or pull on an object
What is force?
Type of friction that makes walking easy
What is static friction?
A soccer ball comes to a stop after being kicked in the grass. Which of Newton's Laws is this an example of?
What is Newton's First Law?
The calculation for acceleration?
What is force/mass?
If you apply a force in the same direction of motion, the object will do this
What is speed up?
An attractive force that exists between all objects that have mass
What is gravity?
A bowling ball rolling down a bowling lane has this type of friction
What is rolling friction?
A table is at rest.
What is Newton's First Law?
1 newton is equivalent to this
What is 1 kg x m/s2?
If you apply a force opposite the direction of motion, the object will do this.
What is slow down?
Tendency of an object to resist a change in its motion
What is inertia?
Rolling friction would not be possible without what other type of friction?
What is static friction?
A tennis ball and a bowling ball are rolled with the same amount of force. The bowling ball accelerates more. Which of Newton's Laws is this an example of?
What is Newton's Second Law?
A box weighing 3 kg is accelerates at 2 m/s2. What is the force?
What is 6N?
To change an objects speed, what are two things you could do?
What is change its speed or its direction?
Forces that two objects apply to each other
What is a force pair?
Pushing your book across your desk is an example of which type of friction?
What is sliding friction?
A rocket launching into space is an example
What is Newton's Third Law?
An object accelerates at 15 m/s2 with a force of 45 newtons. What is the mass of the object?
What is 3 kg?
If you throw an object into space, what will happen to it?
What is go in a straight line at a constant speed forever?
Total momentum of a group of objects remains the same unless outside forces act on the objects
What is the law of conservation of momentum?
Air resistance is an example of this
What is fluid friction?
While paddling a canoe, you push the oar backwards in the water and the canoe moves forward. Which law is this an example of?
What is Newton's Third Law?
A 100 kg object is pushed with a force of 550 newtons, what is the acceleration of the object?
A rock and a feather are dropped at the same time. Which hits the ground first:
A. with air resistance and B. without air resistance
A. What is the rock?
B. What is both will hit the ground at the same time?