Smart guys
If two objects bounce off of each other after a collision then it is said to be a ____________ collision
What is elastic
Inertia is a property of _________
What is matter
The metric unit for Force (what forces are measured in)
What is Newtons
Units for acceleration
What is m/s2
Tell me which of Newton's Laws each statement is describing A) An object in motion stays in motion B) For every action there is an equal and opposite reaction C) Force equals mass multiplied by acceleration (F=MA)
What is A) 1st B) 3rd C) 2nd
The law of conservation of momentum states that
What is p before is the same as p after
P stand for momentum
Newton's second law states: to move a mass, you need a
What is a force
A push or a pull
What is a Force
If two forces are said to be equal in magnitude and have opposite direction, then the object is said to have ___________.
What is balanced forces
What is kinetic energy
Balanced forces acting on an object cause the object
to
what is to not move
Collisions can be ____________or ___________.
What are elastic or inelastic
The combination of all the forces on an object.
What is Net Force
Which of the following is an example of a balanced force?
An airplane taking off.
Kicking a football.
A car slowing down.
A boy standing still.
What is a boy standing still
This is the difference between speed and velocity
What is speed has just magnitude and velocity has magnitude and direction
Newton's second law of motion states that for every action there is an equal and opposite reaction.
What is false
true or false
What is true
When the net force is zero
What is balanced force (object that is not moving)
In the tug of war image, if both teams are pulling with the same amount of force, what will happen?
What is both teams will not move
Force always come in________
What are pairs
Everything in the universe is in _______
Momentum is conserved in
What is all collisions
An object is pushed East with 15 Newtons and pulled East with 13 Newtons What is the net force acting on the object?
What is 28 Newtons East
What would the line look on a distance time graph if it is not moving?
What is a straight horizontal line
A baseball player hits a ball with 400 N of force. How much force does the ball exert on the bat?
What is 400N