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Resultant force

Total questions: 14

Worksheet time: 10mins

Name
Class
Date
1.

When two forces act in opposite directions, then the resultant force acting on it will be

a)

sum of two forces

b)

difference between two forces

c)

both of these

d)

None of these

2.

All stationary (Still) objects have __________ forces on them.

a)

unbalanced

b)

balanced

c)

high

3.

What is the resultant/ net force?

a)

400 N Up

b)

400 N Down

c)

- 400 N Down

d)

800 N Down

4.

How do you calculate the resultant force when the forces on an object are acting in the same direction?

a)

Add the forces together.

b)

Subtract the smaller force from the larger force.

5.

What is the resultant force?

a)

400 N, Up

b)

400 N, Down

c)

800 N, Up

d)

800 N, Down

6.

What is the resultant force?

a)

17 N, Left

b)

6N, Right

c)

11N , Left

d)

12N, Left

7.

What is the resultant force?

a)

40 N, Left

b)

0 N, Balanced

c)

400 N, Right

d)

40 N, Right

8.
Name two quantities that are vectors.
a)
force and speed
b)
speed and acceleration
c)
force and acceleration
d)
mass and weight
9.
What is the force that pulls us towards the Earth?
a)
gravity
b)
weight
c)
friction
d)
mass
10.
You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?
a)
60 N right
b)
10 N left
c)
60 N right
d)
50 N left
11.

If you keep the area the same, for a larger force, the pressure will be _________

a)

lower

b)

higher

c)

same

12.

What is the unit of pressure?

a)

newton

b)

joules

c)

pascal

13.

Which formula is used to calculate pressure?

a)

 pressure = forceareapressure\ =\ \frac{force}{area}  

b)

pressure = force x area

c)

 pressure = areaforcepressure\ =\ \frac{area}{force}  

14.
What is the force that pulls us towards the Earth?
a)
gravity
b)
weight
c)
friction
d)
mass