Newton's 1st law
An object at rest stays at rest and an object in motion stays in motion unless acted on by an unbalanced force.
What is Newtons 1st law
Newtons second law is?
What is motion
For every action there is an equal and opposite reaction
What is Newtons 3rd law
A push or a pull
What is force
a change of position of an object
What is Motion?
Is newtons first law Inertia
True or False
What is True
An object with an unbalanced force acting on it will accelerate in the direction of that force
What is Newtons 2nd law
True or False: Is newtons third law Acceleration
What is False
A force that pulls an object towards the center of the earth
What is gravity
If an object is standing still and there is 500 Newtons of force on its right side, how many Newtons of force needs to be on its left side?
What is 500 Newtons
What law are you using a rock is sitting on a hill until you push it to cause it to roll
What is Newtons First law
F = ma
What is the equation for Newton's 2nd law?
What law are you using when you are using an oar to move a canoe
What is newtons third law
When a pendulum swings out to the side, what force acts on it to bring it back to the middle
What is gravity
True or False:
The motion of an object can change over the course of its movement
true
An object in motion will stay in what kind of motion as long as the net forces acting on it are zero
What is a constant motion
The larger the mass you have the _____ force you need to change its motion.
What is more
State what kind of friction needs less force to overcome it than sliding friction.
What is the fluid friction
When a pendulum is in the neutral position, what forces are acting on it
What is gravity and force applied by the string
The measure of how quickly something moves or the distance it moves in a given amount of time is called
speed
After a cannonball is fired into frictionless space, the amount of force needed to keep it going equals
What is zero
When mass is 10 kg, acceleration is 2 m/s/s, what is force
What is 20 N
State three kinds of friction
What are sliding, rolling and fluid friction
What forces are applied to an apple sitting in a person's hand?
What is gravity and upward force of the hand
A wheelchair racer completes a 100 meter course in 20 seconds. What is his speed?
What is 5 m/s