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Physics CBSE Live product
Class 9 (2026-27)
Describing Motion Around Us
Graphical Representation of Motion
1.
Acceleration
Question:
2
m.
Choose the correct answer:
1
.
Acceleration of an object is defined as:
Change in speed per unit time
Change in displacement per unit time
Change in velocity per unit time
Distance covered per unit time
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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