Free Printable Topic 10. Inclined Plane

1.

If an object slides down an inclined plane with acceleration, then:

a)

$\Sigma Fx=0$

b)

$\Sigma Fx=\ ma$

2.

On an inclined plane, what forces act on the X axis?

a)

Py

b)

Px

c)

Ffr

d)

Fap

3.

To determine the acceleration of an object that is sliding on a plane in a frictionless manner:

a)

$a=\frac{F}{m}$

b)

$a=\frac{Px}{m}$

c)

$a=g\ \sin\theta$

d)

$a=\ m\ \cos\theta$

4.

Determine the acceleration of an object that is sliding on a plane in a frictionless manner; the angle of the plane is 25°.

a)

$4.91\ \frac{m}{s^2}$

b)

$9.81\ \frac{m}{s^2}$

c)

$8.89\ \frac{m}{s^2}$

d)

$4.15\ \frac{m}{s^2}$

5.

Determine the acceleration of an object that is sliding on a plane in a frictionless manner: the angle of the plane is 9°.

a)

$1.53\ \frac{m}{s^2}$

b)

$9.69\ \frac{m}{s^2}$

c)

$9.81\ \frac{m}{s^2}$

d)

$1.55\ \frac{m}{s^2}$

6.

On an inclined plane, not taking friction into account, what are the forces acting on the horizontal plane to cause an object that is not being pushed to slide?

a)

Fap

b)

Py

c)

FN

d)

Px

7.

On an inclined plane, the forces in the "y" axis are in equilibrium, so the normal force is equal to the value of Py.

a)

False

b)

True

8.

If an object slides on an inclined plane at constant velocity, the sum of its forces is represented as:

a)

$\Sigma Fx=0$

b)

$\Sigma Fx=ma$

9.

To lift an object on an inclined plane, taking friction into account, the sum of forces remains:

a)

$Fap\ -\ Px\ -\ Ffr\ =0$

b)

$Px\ -\ Ffr\ =0$

c)

$Fap\ +\ Px\ -\ Ffr=0$

d)

$Fap\ =\ 0$

Topic 10. Inclined Plane

Total questions: 9

Worksheet time: 5mins

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