Magnetism
When the same poles of magnets are near each other, they interact by
A straight slanted surface is called an
inclined plane
F=MA
Mass and force influence acceleration of an object.
Which of Newton's Laws is this?
2nd
An inclined plane that is wrapped around a cylinder is called a
screw
When opposite poles of magnets are near each other, they interact by...
attracting
Two parts connected together that are able to rotate together are called a
wheel and axel
Every action has an equal and opposite reaction. Which of Newton’s Laws is this?
3rd
A car is driving down the road and a deer runs out in front of it. The driver slams on the breaks and everyone in the car jolts forward. Why is this? Which of Newton's Laws is this?
1st Law
People are in motion and stay in motion
The material that magnets are attracted to is..
Iron
An inclined plane that is wider at one end is called a
wedge
Objects in motion stay in motion, objects at rest stay at rest unless an unbalanced force acts on them. Which Law?
1st
A rigid rod that turns on a pivot point or fulcrum is called a
lever
If we have a bar magnet, where are the greatest attractive forces found?
At the poles!
A device that makes work easier by changing the direction of a force...
Simple Machine
If I bounce a tennis ball and it bounces back up, which of Newton's Laws is this? How do you know?
3rd law, shows an equal and opposite reaction
A classmate goes to shoot a basketball during their game, but the ball hits the rim and bounces back off. Why is this? Which of Newton's law?
3rd law
every action has equal and opposite reaction
The area of magnetic force around a magnet is the...
Magnetic Field
A rope or chain wrapped around a wheel is called a
pulley
A family was riding along in their car and got stuck in some mud. One person got out and started to push on the car, but nothing happened. A few people got out and then the car started to move a bit. Which of Newton's Laws is this? Why?
2nd Law
Shows that more mass needs more force!
Energy transferred when a force moves an object over a distance is called
Work