# CBSE Class 11 Physics Worksheet (2)

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CBSE Class 11 Physics Worksheet (2) - Practice worksheets for CBSE students. Prepared by teachers of the best CBSE schools in India.

PHYSICS ASSIGNMENT NO. 1 Class XI UNIT – II

KINEMATICS

1 Mark question :-

Q1. What is significance of the slope of x-t graph?

Q2. Give an example of a body possessing zero velocity and still accelerating.

Q3. Why does earth impart same acceleration to all bodies? Q4. Is it possible to have negative value in speed & displacement?

Q5. Why does a parachute descend slowly?

Q6. Write the values of the following:- (i) ˆj.kˆ (ii) ˆj.kˆ (iii) ˆj.iˆ (iv) i.kˆ (v) iˆ.(iˆxˆj) (vi) kˆ.(iˆxkˆ)

Q7. What will be effect on horizontal range of a projectile when its initial speed is doubled with its angle of projections same?

Q8. Name the physical quantity which remains same in a uniform circular motion.

Q9. When do we call 2 vectors orthogonal? Q10.What is the path followed by a Javelin projected horizontally by an athlete?

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