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what is the formula for force
M X A = F
what is the formula for acceleration
F / M=A
what is the formula for mass
F x A = M
Newton’s first law of motion is also known as the LAW OF ________
inertia
Newton’s first law says that
a. an object that IS NOT MOVING, or is at _________, will stay at ___________
Rest, Rest
Newton’s first law says that
an object that IS MOVING will keep moving with constant __________, which means at the same _____________ and in the same __________, UNLESS an ___________ force acts on that object.
Velocity, Speed, Direction, Unbalanced
What is inertia?
THE TENDENCY TO RESIST A CHANGE IN MOTION.
What property of an object determines how much inertia it has?
Mass
Which of the following has more inertia?
Bowling ball or Tennis ball
BOWLING BALL
Which of the following has more inertia?
Hammer or Feather
HAMMER
Newton’s second law of motion states that F =
M x A
Newton’s second law says that when an _________ force is applied to a _________, it causes it to __________.
unbalanced, mass, accelerate
The greater the force that is applied, the ___________ the acceleration. 9. The lesser the force that is applied, the ___________ the acceleration. 10. If the same force is applied to an object with a large mass, it will have a ___________ acceleration.
mass, larger, smaller
If the same force is applied to an object with a small mass, it will have a __________ acceleration.
greater
What do each of the variables mean?
F = _________ m = ___________ a = _________________
F= Force, M= Mass, A= Acceleration
b. What unit of measurement must be used with each variable?
F = ________ m = _______ a = __________
F (Force): Newtons
(Mass): Kilograms
(Acceleration): Meters per second squared (m/s²)
Newton’s third law of motion is also known as the LAW OF
ACTION - ___________.
reaction
Newton’s third law says that every time there is an action force, there is also a __________ force that is ____________ in size and acts in the ____________ direction.
equal, equal, opposite
Newton’s third law states that forces must ALWAYS occur in __________.
pairs
Listed below are ACTION forces. Tell the REACTION force.
Your bottom pushing on your desk seat ___________
desk seat is pushing on your bottom
Listed below are ACTION forces. Tell the REACTION force.
A bat hitting a baseball ____________
baseball hitting bat
Listed below are ACTION forces. Tell the REACTION force.
Your finger pressing on your phone screen while texting
__________
phone screen pressing on your finger.