Question

6
In which of the following does the
speed of an object not change with time?
a. Non-uniform motion
b. Uniform motion
c. Oscillatory motion
d. Circular motion​

Answer 1

Answer:

Uniform motion

Explanation:

It's acceleration actually

Answer 2

Explanation:

The answers should be,

b. Uniform motion.

'As, a change in direction is possible only when the object is accelerating, similarly the speed of increases or decreases only when the object is accelerating. There is no acceleration when the object is moving at a constant velocity'.