- Home
- Standard 9
- Science
7. MOTION
medium
Explain the following type of motion with one example of each
$(i)$ Acceleration is positive
$(ii)$ Acceleration is negative
$(iii)$ Acceleration is zero.
Option A
Option B
Option C
Option D
Solution
$(i)$ Here, the motion is accelerated motion. A car moving on a road with increasing velocity
$(ii)$ Here, the motion is retarded motion. Brakes applied to a moving car.
$(iii)$ Here, the motion is uniform motion. Motion of the second's hand a clock.
Standard 9
Science
