Question

.a) Under what condition is the magnitude of average velocity of an object equal to
its average speed
b) Identify one example for each of the following types of motion from everyday life
i) acceleration is the direction of motion
ii) acceleration is against the direction of motion
iii) acceleration is uniform
iv) acceleration is non uniform

Answer 1

Answer:

a

The magnitude of average velocity of an object is equal to its average speed, only in one condition when an object is moving in a straight line.

b

1 when the car is speeding up

2 to stop a car

3 rolling down a slope

4 the moving motion of train