Forces Review

What is a PUSH or a PULL of an object?

• Motion

• Friction

• Force

• Gravity

Which is the best example of Newton's First Law of Motion?

• a basketball thrown in the air falls to the ground
• a soccer ball remains motionless until it is kicked by a player
• a baseball player swings at an approaching ball
• an ice skater pushes back from a wall and moves backwards

What law of motion does this picture represent?

• Newtons 1st law
• Newtons 4th law 
• Newtons 3rd law 
• Newtons 2nd law

A man hits a 1 kg golf ball causing it to accelerate at rate of 25 m/s². Calculate the force used on the golf ball.

• 1 N

• 25 N

• 250 N

• 2500 N

A truck has a mass of 10 kg. In order to accelerate at 3 m/s², how much force would need to be produced?

• 3

• 30

• 300

• 3000

What is the standard unit force is measured in?

• Newtons
• pounds
• grams
• meters

According to Newton's second law, if you increase the force applied to an object :

• it accelerates more
• it doesn't move
• you get more inertia
• it decelerates

The resistance when a surface of an object moves over another surface is known as what?

• gravity

• force

• friction

• acceleration

A tendency to do nothing or remain unchanged is known as what?

• tension

• force

• gravity

• inertia

Who developed the 3 laws of motion?

• Bill Nye

• Charles Darwin

• Albert Einstein

• Sir Isaac Newton