The acceleration of the car from 2-3 hours and 3-4 hours are the same
11. In which of the following situations is the object accelerating?
1. A truck changing direction.
IL A car speeding up in a highway,
III. A moving motorcycle comes to stop
IV. A rolling ball moving with aunifrom speed.
a. I and 11
b. I,II, and III c. lll and IV
d. I,III and IV​