Physics – Class 11 Mock Test 2

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Question 1 of 10

1. Number of primary equations of motion is ___

Question 1 of 10

Question 2 of 10

2. Which of the following is not true about projectile motion?

The acceleration keeps changing in projectile motion

It is not an example of motion in space

It is an example of motion along a curve

It is an example of motion in a plane

Question 2 of 10

Question 3 of 10

3. How many variables are required to define the motion of a body in a plane?

Question 3 of 10

Question 4 of 10

4. Mass is a ____

Relative quantity

Dependent quantity

Scalar quantity

Vector quantity

Question 4 of 10

Question 5 of 10

5. The vector 40î + 30ĵ is added to a vector. The result gives 15î + 3ĵ as the answer. The unknown vector is _____

-25î - 27ĵ

-25î + 27ĵ

25î - 27ĵ

25î + 27ĵ

Question 5 of 10

Question 6 of 10

6. A vector is represented as 4î + 3ĵ. What is its magnitude?

Question 6 of 10

Question 7 of 10

7. On calculating which of the following quantities, the mass of the body has an effect in simple projectile motion?

Range

Force

Time of flight

Velocity

Question 7 of 10

Question 8 of 10

8. A vector, 5 units from the origin, along the X axis, is added to vector 2 units from the origin along the Y axis. What is the resultant vector?

2î + 7ĵ

5î + 2ĵ

2î + 5ĵ

3î + 8ĵ

Question 8 of 10

Question 9 of 10

9. What is negative acceleration known as?

Escalation

Deceleration

Acceleration

Relaxation

Question 9 of 10

Question 10 of 10

10. If the velocity varies parabolically, how does the acceleration vary?

Linearly

Parabolically

Elliptically

Hyperbolically

Question 10 of 10