Question 1

Between which points is the object NOT moving?

Accepted Answer

B and C

Answer

D and E

Answer

A and B

Answer

C and D

Question 2

During which time did the walker turn around and head back home?

Accepted Answer

between 50 and 70 seconds

Answer

between 70 and 100 seconds

Answer

between 1 and 50 seconds

Answer

between 100 and 120 seconds

Question 3

Which one of these graphs shows a fast and steady speed

Accepted Answer

A

Answer

D

Answer

C

Answer

B

Question 4

Which graph shows someone moving quickly for a while, and then slowing down?

Accepted Answer

D

Answer

B

Answer

C

Answer

A

Question 5

Which description is correct for this graph?

Accepted Answer

A cyclist rides for 2 hours traveling at 6 miles per hour.  He then stops to rest for 30 minutes then continues at a faster speed for a further 18 miles.

Answer

A bus leaves school at 9am and gets to its destination at 10:30am.  The children look around the museum for an hour then return back to school.  The bus arrives back at midday.

Answer

A motorbike rider rides for 36 miles at a steady speed.  She stops to read the map for 15 minutes then rides for the remaining 24 miles at a very illegal 112 mph.

Answer

A man drives to his friend’s house at a steady speed of 20 km/h, stops for an hour then returns home in 2 hours.

Question 6

What is the net force for this image?

Accepted Answer

50 N to the right

Answer

70 N to the left

Answer

60 N to the right

Answer

50 N to the left

Question 7

What are the net forces of this image?

Accepted Answer

0 N- no movement

Answer

10 N to the right

Answer

0 N to the right

Answer

10 N - to the left

Question 8

A car is traveling on a highway at a constant velocity. Which statement BEST describes the forces acting on the car?

Accepted Answer

The forces acting on the car are balanced.

Answer

The forces acting on the car are continuing to increase.

Answer

The forces acting on the car are in the same direction

Answer

The forces acting on the car are equal to the force of gravity.

Question 9

When a space shuttle orbited Earth and returned home, a force OPPOSED its motion. What was the source of the OPPOSING force?

Accepted Answer

friction from the atmosphere

Answer

gravity from Earth

Answer

the mass of the shuttle

Answer

the velocity of the shuttle

Question 10

The BEST example of balanced forces is a

Accepted Answer

bus parked in a garage

Answer

roller coaster slowing down on an incline.

Answer

car increasing speed.

Answer

ball kicked along a flat surface.

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