Q4 of 14 Page 104

Answer the following

What are uniform and non-uniform speed?

If a body does not changes its speed with respect to time, it is said to be moving with uniform speed.
If a body changes its speed with respect to time, it is said to be moving with non-uniform speed.

More from this chapter

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4

Answer the following

Distinguish between speed and velocity.

 4

Answer the following

Distinguish between distance travelled and displacement.

 4

Answer the following

While mentioning acceleration the time is mentioned two times. Why?

 5

Extended activity

Represent the following motion by a graph.



1. Find the acceleration


2. Find the time taken when the velocity is 35 ms-1.