Motion, Speed & Velocity
Acceleration & Free Fall
Gravity
Force
Newton's Laws
100
An object is moving if its position relative to a fixed point is changing, meaning the object is in _____.
What is motion?
100
Acceleration of an object in free fall.
What is 9.8 m/s*s
100
Our weight here in planet Earth depends on this.
What is gravity?
100
a push or a pull
What is force?
100
Newton's first name.
What is Isaac?
200
Distance divided by time.
What is Speed?
200
Change in velocity divided by time.
What is acceleration?
200
Assuming no air resistance, which will fall first? Peanut or Elephant?
What is both will fall at the same time?
200
Formula for calculating force.
What is F = M x A
200
Which of Newton's laws states: That an object at rest will stay at rest and an object in motion will stay in motion at a constant velocity, unless acted upon by an unbalanced force.
What is Newton's First Law?
300
One word to describe the difference between speed and velocity.
What is direction?
300
What does g represent in the following equation: d = 1/2 gt (squared)
What is the gravitational force (9.8 m/s*s)?
300
The unit for gravity.
What is Newtons?
300
Newton
What is the unit of force?
300
A rocket taking off is an example of which of Newton's laws?
What is Newton's third law.
400
The speed at any instant is called the _____.
What is instantaneous speed?
400
An object moving under the influence of the gravitational force is in _____.
What is free fall?
400
the force of an object do to gravity.
What is weight?
400
1kg x m/s*s
What is a Newton?
400
Which of Newton's Laws states: That for every action there is an equal and oppostite reaction.
What is Newton's Third Law?
500
how fast and in what direction an object moves.
What is velocity?
500
units of acceleration
What is speed per time?
500
The gravity between two objects depends on the _______ of both objects.
What is mass?
500
The tendency of matter to resist a change in its state of motion.
What is inertia?
500
An object has a mass of 20g, and is dropped at 9.8m/s*s. What is the force?
What is 0.196 N