20 questions
What force ultimately slows the roller coaster to a stop?
Applied
Normal
Friction
Gravitational
Rina’s mother asked her to help move some items from the hall closet to the garage. One item she wanted to move was a large box of old school books. Rina tried to lift the box, but could not pick it up. What force was Rina NOT able to overcome?
frictional force
gravitational force
applied force
normal force
Leanna decided to rearrange her bedroom by moving her dresser to the opposite wall. She tried pushing it, but found that the dresser would not move. What force was Leanne NOT able to overcome?
normal force
gravitational force
tension force
frictional force
Look at the illustration below of a block sitting on a table-top. The magnified view illustrates a force that exists between the two objects.
Which type of force is demonstrated in the magnified view?
normal force
applied force
gravitational force
frictional force
What type of friction is not moving?
static
kinetic
fluid
How do the magnitudes of static and kinetic friction compare?
They are equal
The magnitude of kinetic friction is greater
The magnitude of static friction is greater
What best describes what the normal force would look like here?
Straight down and parallel to the gravitational force
Directly upward
Straight to the right
Upward but at an angle