Forces
Equations
Newton's Laws
Momentum
Odds & Ends
100
the unit used to measure force
What is a Newton
100
the force needed to accelerate an object with a mass of 30 kg 2 m/s/s
What is 60 N
100
a ballerina pushes down on the floor as she soars into the ear
What is an example of Newton's Third Law
100
DOUBLE JEOPARDY!!! equation used to calculate momentum
What is p=mv
100
Newton's Law that is also called the law of inertia
What is Newton's First Law
200
DOUBLE JEOPARDY!!! forces that cancel each other out
What are balanced forces
200
Equation for Newton's Second Law
What is F = ma
200
it takes less force to move a DVD than a DVD player
What is an example of Newton's Second Law
200
need to be doing this in order to have momentum
What is moving
200
the amount of matter in an object
What is mass
300
forces that can move an object
What are unbalanced forces
300
the net force if Mr. Laffin pulls a box with a force of 10 N and Ms. Heckly pulls the box from the opposite side with a force of 7 N.
What is 3 N
300
DOUBLE JEOPARDY!!!!!! a soccer ball will not move until a player kicks it
What is an example of Newton's First Law
300
The SI unit of momentum
What is kg * m/s
300
the tendency of an object to resit a change in motion
What is inertia
400
the force that makes it less likely for a person to slip on a dry sidewalk than on an ice sidewalk
What is friction
400
the acceleration of a baseball if it has a mass of .1 kg and is hit with a force of 1000 N
What is 10000 m/s/s
400
if air is let out of a balloon quickly, air pushes down and the balloon goes up
What is an example of Newton's Third Law
400
the momentum of a 100 kg car when traveling 50 m/s
What is 5000 kg-ms/s
400
the reason a heavy moving van can have the same momentum as a small motorcycle
What is the heavy moving van is moving at a slower velocity and the motorcycle is moving at a faster velocity
500
How weight is calculated (what is the equation and the acceleration due to gravity?)
What is Weight = mass x acceleration, with the acceleration due to gravity being 9.8 m/s/s?
500
DOUBLE JEOPARDY!!!! the net force and the acceleration of a 10 kg bag that is being pulled on by two students if the first student pulls with a force of 10 N and the second student pulls with a force of 15 N and friction is pulling with a force of 4 N
What is 21 N and 2.1 m/s/s
500
someone crashes their bike into a rock and is thrown over it to the ground
What is an example of Newton's First Law
500
the total momentum after two cars collide if their total momentum before the collision is 600 kg-m/s
What is 600 kg-m/s
500
the product of an object's mass and velocity
What is momentum
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