A Baseball hit with a bat accelerated more than a bowling ball hit with a bat
2nd law
What two factors affect gravitational pull?
Mass and the distance between them
Do balanced or unbalanced forces result in a change in motion?
unbalanced forces
Newton's 1st law is also known as the....
Law of Inertia
What is the formula for momentum?
P= mv
A balloon flies forward when air quickly escape it
3rd law
What is the acceleration due to gravity on Earth?
9.8 m/s2
Mikala pushes a box with a force of 10 N to the right and Lisa pushes with a force of 3 N to the left. Find the net force applied to the box
7 N to the right
The more ______ you have, the more inertia you have
mass
What is the formula for speed?
s= D/T
A book left on the table overnight is there when you return in the morning
1st law
Ignoring air resistance and friction, what should be observed about two object that are dropped at the same time?
both objects should have the same acceleration
What is the unit for weight?
Newtons
The law that states an object accelerates in the same direction as the force applied to it is...
Newton's 2nd law
What is the formula for force?
F= ma
You run into a friend while skating and you both fall in opposite directions
3rd law
The maximum speed a falling human can reach is 55 m/s (or 118.06 mi/hr). What is the name for this speed?
Terminal velocity
Name 3 common forces that can be applied to objects
Friction, Gravity, Air resistance
What would a man weigh if he has a mass of 60 kg?
588 N
What is the formula for acceleration?
v(f)-v(i)/t
This force opposes the force of gravity when objects fall through the air
Air resistance
Do balanced or unbalanced forces result in a change in motion?
Unbalanced forces
A box is has 20 N of force and a mass of 80 kg. What is the acceleration?
.25 m/s2
What is newtons 3rd law?
Equal and opposite reaction law
Who is the basketball gym named after?
Lorenzo Jones