The 3 Laws
Which law is this?
Every action has an opposite and equal reaction
What is the third law
What simple machine consists of a circular object attached to a shaft?
What is a wheel and axle
What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec2?
What is 9,800 Newtons
A _________ is a push or a pull
What is Force
Which law is this?
An object in motion will stay in motion unless acted upon by an outside force
What is law 1
What simple machine is a portable inclined plane?
What is a wedge
What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec2?
What is 250 Newtons
__________ forces do not change motion
What is Balanced
Which law is this?
force = mass * acceleration
What is the second law
What simple machine is an inclined plane wrapped around a shaft?
What is a screw
How much force is needed to accelerate a 66 kg skier at 2 m/sec2?
What is 132 Newtons
What is an object's tendency to resist motion?
What is Intertia
Fill in the blanks:
Every action has an __________ and _________ reaction
What is Equal and Opposite
What simple machines is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim
What is a pulley
The mass of a large car is 1000 kg. How much force would be required to accelerate the car at a rate of 3 m/sec2?
What is 3,000 Newtons
What is accomplished when force is applied to an object and the object moves a distance?
What is Work
How do you calculate force?
What is Mass * Acceleration
What simple machines is a wheelbarrow an example of?
What is a lever
What is the acceleration of a 50 kg object pushed with a force of 500 newtons?
What is 10 m/s^2
What is the support called in a lever?
What is the Fulcrum