Force And Motion 2 And 3 Question Preview (ID: 56281)
Newton's 3 Laws
Acceleration
Speed
Velocity.
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This is the distance that an object travels in one unit of time.
a) acceleration
b) speed
c) Velocity
d) None of the above
What is the formula for speed?
a) Distance divided by time
b) Distance times time
c) Distance plus time
d) Distance minus time
Velocity is speed in a given direction.
a) True
b) False
c)
d)
Which one is an example of a velocity?
a) 20 miles per hour west
b) 10 Meters per second North
c) 5 Centimters per minute South
d) All of these are examples of velocity
Acceleration is a change in velocity.
a) True
b) False
c)
d)
Which one is an example of acceleration.
a) speeding up
b) slowing down
c) Changing directions
d) All of these are examples of acceleration
positive accleration is also know as decleration
a) True
b) False
c)
d)
For every action there is an equal and opposite reaction. This is Newton's
a) First law
b) Second law
c) Third law
d)
Force equals mass times acceleration. This is newton's
a) first law
b) second law
c) Third law
d)
An object at rest will remain at rest unless acted upon by an outside force. This is Newton's
a) First law
b) second law
c) Third law
d)
You are pushing a small car and a large truck both with the same force. the small car will have a larger accleration. This is an example of Newton's
a) 1st law
b) 2nd law
c) 3rd law
d)
Your pb and J sandwhich that is sitting on your desk will not move until you put a force on it. This is an example of Newton's
a) 1st law
b) 2nd law
c) 3rd law
d)
You roll a bowling ball down a bowling lane and you expect it to never stop. Why does the bowling ball stop.
a) Gravity is pushing down on it
b) Friction is moving the opposite way of the motion
c) Outside forces are pushing on it
d) all of the above answers are corect.
I am playing tennis I serve the first ball with a large force and it has a HUGE acceleration. The serve the 2nd ball with a small force and it has a small accelleration. This is an example of Newton's
a) 1st law
b) 2nd law
c) 3rd law
d)
I throw the ball up in the air and it comes right back down to my hand. This is an example of Newton's
a) 1st law
b) 2nd law
c) 3rd law
d)
Your mouse for your computer will not move until you put a force on it. this is newton's
a) 1st law
b) 2nd law
c) 3rd law
d)
The law of inertia is Newton's
a) 1st law
b) 2nd law
c) 3rd law
d)
Inertia means an object want to change its motion.
a) True
b) false
c)
d)
You press on the gas pedal of your car. Which of the follwing are true
a) An outside force was needed to make the car move.
b) This is acceleration
c) This is an unbalanced force since the motion changed
d) all of the above are true.
You are pushing on a wall with 20 newton force and the wall is pushing back with a 20 No force in the opposite direction. This is an example of Newton's
a) 1st law
b) 2nd law
c) 3rd law
d)
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