What is Newton's first law of motion?
An object in motion stays in motion unless acted upon by an outside force
What is the formula to find distance?
What is the definition of Free Fall?
The motion of a body when only the force of gravity is acting upon the body.
What are the 4 types of forces?
Gravity
Electromagnetic force
Strong nuclear force
Weak nuclear force
What is Newton's 2nd law of motion?
Unbalanced forces acting on an object equals the mass times acceleration.
What is the formula to find Force?
F=ma
Air resistance and ____ act on objects moving through Earth's atmosphere.
Gravity
How do you calculate how much N you have?
bodyweight/0.225/9.8= N
How much pounds is 1N
0.225 pounds
what is the formula to find Momentum?
p=mv
Air resistance is equal to and gravitational force.
True or False?
True
Does your mass change depending on gravity?
No, your weight changes and your mass stays the same.
What is the formula for finding force?
F=MA
What is the formula to find Final Velocity?
Vf= Vi + at
acceleration is the (same, opposite) rate for every object without air resistance.
Same
What is the definition of force?
A push or a pull
What is Newton's 3rd law of motion?
For every force, there is an equal and opposite reaction force.
a=(Vf-Vi)/ t
Acceleration stops when air resistance is equal to a gravitational force.
True or False?
True
What is the definition of net force?
combination of all forces on an object.