An object moving with a speed of is decelerated at a rate given by
where is the instantaneous speed. The time taken by the object, to come to rest, would be
As we learnt in
Uniform velocity,Non uniform Velocity -
Uniform velocity
If equal displacement are covered in equal intervals of time.
Non uniform velocity
If equal displacement are covered in unequal intervals of time.
- wherein
More to know :
For uniform motion along a straight line, the average and instantaneous velocities have the same values.
Option 1)
Incorrect
Option 2)
Correct
Option 3)
Incorrect
Option 4)
Incorrect
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