FORCES
NEWTONS 3rd LAW
Potpourri
100

a push or a pull is known as what?

What is force?

100

what does Newton's 3rd law state?

What is for every action there is an equal and opposite reaction?

100

what happens when there is a balanced force on an object

no motion
200

all the sum of forces acted upon an object

What is net force?

200

Explain the action reaction pairs in a rocket

What is jet fuel pushes down (action)  air pushes rocket up (reaction)

200

what is the unit of mass, force, and acceleration?

What is kilogram, newton, and m/s/s?

300

when an object is caused to move in a circular motion at a constant speed

What is centripital force?

300

the forces exerted by two objects on each other

What is action reaction pairs

300

What are the three variables needed for Newton's Law of universal gravitation

What is G, mass of both object and the distance between them?

400
What causes nearly everything to come to a stop, especially on Earth?

What is friction.

400

what are the action reaction pairs in the example - a fish propelling through the water

What is action - fish moving fin back, and reaction water pushing fish forward

400

What is the number for G?

What is 6.67 x 10 -11

500
Air resistance will__ when you accelerate, until you reach terminal velocity

What is increase

500

Who is the famous scientist that developed Newton's law and calculus

Isaac Newton

500

What is inertia

the tendency of an object to resist change in its velocity