Forces and Motion

Front

Which type of force(s) will cause a change in an object's motion? Options: gravity, zero net force, balanced forces, unbalanced forces

Back

unbalanced forces

Front

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

Back

20N 

Front

What unit do we measure force in? Options: Newtons, Joules, Force, Don't know

Back

Newtons

Front

In a tug of war, the left team pulls with a force of 200N. The right team pulls with a force of 150N. What is the net force?

Back

50N to the left.

Front

A balanced force has

Back

no net force

Front

The sum of all forces acting on an object.

Back

Net Force

Front

Why is it harder for the boy in Image B to get down the hill?

Back

Friction

Front

What is the net force?

Back

40 N right

Front

A force that opposes the motion of objects that touch as they move past each other.

Back

friction

Front

What does friction produce?

Back

heat