Punjab 9th Class Physics Chapter 4 Turning Effect of Forces Mcqs Test Online Solved With Right Answers

Question 1 of 8

Physics

1. The number of perpendicular components of a vector are:

1

2

3

4

Question 1 of 8

Question 2 of 8

2. Two equal but unlike parallel forces having different line of action produce:

a couple

neutral equilibrium

equilibrium

a torque

Question 2 of 8

Question 3 of 8

3. A couple is formed by:

two equal and opposite forces not is the same line

two forces perpendicular to each other

two equal and opposite forces in the same line

two like parallel forces

Question 3 of 8

Question 4 of 8

4. A force of 10 N is making an angle of 30° with the horizontal. Its horizontal component will be:

4 N

7 N

8.7 N

5 N

Question 4 of 8

Question 5 of 8

5. A body is in equilibrium when is:

acceleration is zero

speed is uniform

acceleration is uniform

speed and acceleration are uniform

Question 5 of 8

Question 6 of 8

6. The number if vectors that can be added by head to tail rule is:

2

4

any number

1

Question 6 of 8

Question 7 of 8

7. Racing cars are made stable by:

increasing their speed

lowering their center of gravity

decreasing their mass

decreasing their width

Question 7 of 8

Question 8 of 8

8. A body is neutral equilibrium when its center of gravity:

is at its highest position

keeps its height if displaced

is situated at its bottom

is at the lowest position

Question 8 of 8

Punjab 9th Class Physics Chapter 4 Turning Effect of Forces Mcqs Test Online

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Subject

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Punjab 9th Class Physics Chapter 4 Turning Effect of Forces Mcqs Test Online

Physics Chapter 4 Turning Effect of Forces Mcqs Test Online 9th Class Punjab

Physics

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Test By Subject	Punjab
Test By Topics	9th Class Physics