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

What is the name for a push or pull?

Back

A force

Front

Friction is a force that acts

Back

opposite to the direction of the motion

Front

Which one needs a greater net force to move, a kilogram of feathers or a kilogram of iron?

Back

same

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

Which has more Inertia? (so need more force to move) Options: Truck, Ant, A cat, A skateboard

Back

Truck

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: no net force, some net force, a wee bit of net force, a lot of net force

Back

no net force

Front

Any change in an object's speed or direction

Back

Acceleration