EASY
9th CBSE
IMPORTANT
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What conclusion can you draw about the acceleration of a body from the speed-time graph shown in figure.
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Important Questions on Motion

EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 10
Show that a uniform circular motion is an accelerated motion.
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 11
A body moves in a circular path with uniform speed. Does its velocity change, if so, how?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 12
State the important characteristic of uniform circular motion. Name the force which brings about uniform circular motion.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 13
Write the formula to calculate the speed of a body moving along a circular path. Give the meaning of each symbol which occurs in it.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 1
Derive the formula: v=u+at, where the symbols have usual meaning.
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 2
Derive the formula: v2=u2+2as, where the symbols have usual meaning.
MEDIUM
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 3
What is meant by uniform circular motion? Give two examples of uniform circular motion.
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 1 - Motion>Exercise>Q 3
The tip of second’s hand of clock takes 60 seconds to move once on the circular dial of the clock. If the radius of the dial of the clock be 10.5 cm, Calculate the speed of the tip of the second’s hand of the clock.
Given π=227