Forces
What causes an object at rest to move?
A Force
What tool measures force?
A spring scale.
What is the force of attraction between two objects?
Gravity
What do two fractions need to have before you can add or subtract them?
A common denominator
What is 1/5 or 45?
9
What is a force?
A push or pull
What unit is force measured by?
Newtons
What is a force that opposes motion?
Friction
1/2 + 3/4 = ?
1 1/4 or 5/4
What is 2/5 of 50?
20
What happens when you bounce a basketball?
Your hand exerts a force down, then the force of the floor makes the ball stop and change its direction.
What kind of force is being exerted when you sit in a chair?
A balanced force
What changes when velocity changes?
A change in speed or direction
3 1/4 - 1 3/4 =?
1 2/4 or 1 1/2
What is 1/4 of 32?
8
What can force do to an object's shape?
Change it.
What you push someone in line and they fall forward, what kind of force is that? (it is also a mean thing to do, so don't do it)
Which requires more force to make it accelerate?
1/6 + 3/8 =?
13/24
What is 3/4 of 40?
30
What force is used when you pedal your bicycle?
Mrs. Ace
What force caused the ping pong ball to change direction during our investigation?
Friction or air resistance
3/4 + 2/3=?
17/12 or 1 5/12
What is 1/8 of 96?
12