Question

2. Name the physical quantity needed for the acceleration to be non-uniform
10. Draw the velocity-time graph for a body moving with a uniform acceleration. Assume that the body is initially
at rest.
11. Which of the following are vector quantities?
a. Time
b. Displacement
C. Acceleration
d. Mass
12. Name the quantity that essentially changes as a hody more.
13. Give an example of a motion in which distance is covered but there is no displacement.
14. What does the odometer of an automobile measure?
15. Write the other name for non-uniform motion.
B. Short answer type questions (2 marks)
1. An artificial satellite goes around the earth in a perfectly circular orbit with constant speed. Is the motion
accelerated? Why?
2. Draw velocity-time graphs for following:
a. uniform retardation
b. non-uniform acceleration
3. Is it possible to stop a fast-moving automobile instantaneously? Why?
4. For a body which has moved through a semicircle in a circle of radius t, find
a. distance
b. displacement.
thrown vertically upwards. After some time, it returns back to the earth. Draw a speed-time​

Answer 1

Answer:

I have not read the question carefully