Physics – Class 11 Practice Test 2

1. Multiplying 2î + 7ĵ by 5 gives ______

2. In uniformly accelerated motion, how many variables are required to fully describe the system?

3. A small block is placed over another block which is moving with a velocity of 5m/s. What is the absolute velocity of the small block?

4. What method is used to find relative value for any vector quantity?

5. A truck is moving with 40 m/s velocity, a train is moving with a velocity of 80 m/s. How fast is the rain moving with respect to the truck?

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

7. When do we get maximum height in a simple projectile motion?

8. A football is projected at an angle of 45° from the ground with an initial velocity of 10 m/s, take acceleration due to gravity is g = 10 m/s².What is the time of flight?

9. A vector, 14 units from the origin, along the X axis, is added to vector 16 units from the origin along the Z axis. What is the resultant vector?

10. The velocity of a ship varies with time as v = 5t³. What is the acceleration at t = 2?