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9th CBSE
IMPORTANT
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The SI unit of retardation is (-m s-2).

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Important Questions on Motion

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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 1 - Motion>Formative Assessment>Q 14
If acceleration is zero, velocity must be zero.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 1 - Motion>Formative Assessment>Q 15
Constant acceleration means constant velocity.
MEDIUM
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 1 - Motion>Formative Assessment>Q 16
Uniform circular motion is a case of accelerated motion.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 1 - Motion>Formative Assessment>Q 17
In the third equation of motion, we do not have time.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 1 - Motion>Formative Assessment>Q 1
Displacement has both magnitude and _____.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 1 - Motion>Formative Assessment>Q 2
Distance is a _____ (Scalar/ Vector) quantity.
EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 1 - Motion>Formative Assessment>Q 3
Average speed is equal to total _____ upon time.
EASY
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 1 - Motion>Formative Assessment>Q 4
An acceleration of 5 m s-2 means a change in velocity of _____ m s-1 in one second.