Semester 1 REVIEW

Front

The data table below is for the motion of a runner who runs a total distance of 3 meters. What is the average speed of the runner from start to finish?

Back

3 m/s

Front

Which graph shows an object that is decreasing in speed? Options: Graph a, Graph b, Graph c, Graph d

Back

Graph c

Front

Which of the following is NOT a property of forces?

• Forces can make objects start moving.
• Forces can make objects move faster.
• Forces can make objects change shape.
• Forces do not affect motion.

Back

Forces do not affect motion.

Front

The stationary background that lets us know that an object is moving is called the _____

Back

reference frame

Front

What happens to a car when balanced forces act on it?

Back

Newton's 1st Law

Front

What is the net force that is being applied in the picture below?

Back

Calculate net force by taking the difference between opposing forces

8N-2N = 6N

Front

Assume object a and object c are free falling objects. If they are dropped from the same distance, which will hit the ground first?

Back

They will hit the ground at the same time.

Front

Which scientist is credited with the discovery of gravity?

Back

Sir Isaac Newton

Front

By definition, an object is in motion if its __________ changes.

Back

position

Front

Rolling _______ is depicted in the image

Back

friction