MEDIUM
9th ICSE
IMPORTANT
Earn 100

The velocity versus time graph of a moving object is shown in the given figure. Identify the portions where the acceleration is maximum and where the acceleration is negative. Also find the retardation of the object.

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Important Questions on Motion in One Dimension

MEDIUM
9th ICSE
IMPORTANT
A car travelling at 15 m s-1 takes a U-turn in 15 s without changing its speed. Calculate the average acceleration (in m s-2) of the car.
MEDIUM
9th ICSE
IMPORTANT
A car travelling at 108 km h-1 has its speed reduced to 36 km h-1 after travelling a distance of 0.2 km. Find the retardation and time taken for this process.