Multiple choice question V — task. Science CBSE, Class 9.

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1. Unit of acceleration is

\(\frac{m}{s}\)
\(m \times s\)
\(\frac{m}{s^2}\)
\(N\)

2. The speed–time graph of an object moving in a fixed direction is shown in figure. The object

is at rest
moves with fluctuating speed
moves with a constant speed
moves with a non–zero acceleration

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