# Force And Motion Question Preview (ID: 451)

### Force And Motion Unit. Answers? Play games to get them!

What is an example of a reference point?
a) Distance divided by time
b) The starting line of a race
c) The movement of a car
d) speed plus direction

To calculate the average speed, you must:
b) subtract the total amount of distance and by the total amount of time
d) divide the total amount of distance by the total amount of time

What would the graph of no motion look like?
a) a horizontal line
b) the slope of the line increasing steadily
c) the slope of the line decreasing steadily
d) the line of the graph would increase and decrease.

What does constant speed look like on a graph?
a) a horizontal line
b) the slope of the line would increase. It would be a straight line.
c) The slope of the line would decrease.
d) The slope of the line would increase, decrease, and then become horizontal.

Which type of force has NO MOTION?
a) balanced forces
b) unbalanced forces
c) increased forces
d) all of the answers listed are correct.

What should you always look at when reading a graph?
a) the key
b) the labels on the x and y axis
c) numbers
d) all the answers listed are correct.

A car went 100 miles in 2 hours. What is the average speed of the car?
a) 50 km/hour
b) 200 miles/hour
c) 50 miles/hour
d) 100 km/hour

What type of force happens when objects rub against each other?
a) magnetic force
b) contact force
c) gravitational force
d) frictional force

A place or object used for comparison to determine if an object is in motion is called
a) reference point
b) constant speed
c) velocity
d) distance

When a distance from an object is changing, the object
a) is not moving.
b) is in motion.
c) is a microscope.
d) is not matter.

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