Newton's Laws of motion.
Force and Friction
Acceleration and Velocity
Gravity
Quick Q's
100
The creator of the three laws of motion.
Who is Isaac Newton?
100
A push or Pull.
What is force?
100
If you say " a car is going 60 miles per hour" you are stating it's...
What is speed?
100
A force attraction between two objects due to their masses.
What is gravity?
100
The amount of matter in an object
what is mass?
200
An object in motion stays in motion. An object at rest stays at rest.
What is Newton's first law of motion?
200
A force that opposes contact between two objects that are in contact.
What is friction?
200
The rate at which someone or something is able to move or operate.
What is speed?
200
True or False: Gravity holds us on the earth?
True
200
2 ways force can affect an object?
What is speed and direction of motion?
How fast it is going and which direction it is going.
300
Another name for Newtons first law of motion?
The law of inertia.
300
Without friction tires could not push against the ground to move the car forward and the brakes could not stop the car.
What is an example of friction?
300
When a car speeds up to merge onto a highway to match the speed limit of the highway, this is an example of...
What is acceleration?
300
This makes planets spherical.
A. the sun
B. Gravity
C. Force
D.none of the above.
What is B? Gravity
300
Newtons Laws do not apply to....
What is atoms, electrons,objects that approach the speed of light?
400
Acceleration of an object is dependent upon two variables - the net force acting upon the object and the mass of the object.
What is Newton's second law of motion?
400
true of false: An unbalanced force doesn't affect motion.
What is false?
400
This is the equation for speed.
What is Distance/time? Distance divided by time.
400
What is the measurement of force of gravity on an object?
A. a leather belt
b. weight
c. friction
d. acceleration
what is B? weight
400
What is the formula for acceleration?
500
For every action, there is an equal and opposite reaction.
What is Newton's third law of motion?
500
Which is a form of decreasing friction intentionally?
a. Putting snow tires on a car when the road is icy.
b. Oil on a squeaky door hinge.
c. Wearing cleats in field sports.
d. None of the above
What is b?
500
Speed with direction.
What is velocity?
500
True or False: A corn dog will fall faster than a peanut?
What is false?
500
2 factors that affect friction.
what is surface and mass?