Question 1

True or False - Balanced and unbalanced forces act on an object that is on an inclined plane

Accepted Answer

True

Answer

False

Question 2

True or False - The height of an inclined plane can change the amount of force needed to move an object.

Accepted Answer

True

Answer

False

Question 3

What is a disadvantage of using an inclined plane to lift a heavy object?

Accepted Answer

The object must be moved a greater distance

Answer

It takes less effort to move the object

Answer

Many objects are difficult to lift straight up

Answer

none of the above

Question 4

Which incline plane would require the most force for an object to be moved up it?

Accepted Answer

A

Answer

Both A and C

Answer

C

Answer

B

Question 5

Which ramp  has a greater distance , but will require less force?

Accepted Answer

C

Answer

A and  B

Answer

B

Answer

A

Question 6

An inclined plane reduces the amount of force needed to move an object by.....

Accepted Answer

increasing the distance the object moves.

Answer

reversing the direction the object is moved.

Answer

transferring more of the force to the object

Question 7

Which of the following decreases when an object is moved using an inclined plane?

Accepted Answer

The force needed to move the object.

Answer

The height of the object.

Answer

The distance the object moves.

Answer

The pull of gravity on the object.

Question 8

Stairs, Seesaw,  Ramp, Scree, Wheel barrel,   all are examples of inclined planes EXCEPT

Accepted Answer

seesaw and Wheel barrel

Answer

ramp

Answer

screw

Answer

seesaw only

Question 9

What is a disadvantage of using an inclined plane to lift a heavy object?

Accepted Answer

The object must be moved a greater distance.

Answer

The object  must be moved over a shorter distance.

Answer

Many objects are difficult to lift straight up

Answer

Heavy object usually take up more space.

Question 10

Which statement would be the best conclusion in comparing the two inclined planes?

Accepted Answer

Inclined Plane 2 has greater height requiring more force, while Inclined Plane 1 requires less force over a greater distance.

Answer

Both have the same length, and require same amount of force.

Answer

Inclined Plane 2 has the same length as Inclined Plane 1, whose low height will make it require more force.

Answer

Incline Plane 1 will help the cart travel faster.

Question 11

True or False - A staircase is an inclined plane.

Accepted Answer

True

Answer

False

Question 12

A door stopper is an incline plane.

Accepted Answer

True

Answer

False

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