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15
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Name the physical quantity that corresponds to the rate of change of momentum
FORCE
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heart
Other team wins 10 points!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 25 points!
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trap
No points!
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shark
Other team loses 25 points!
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fairy
Take points!
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15
20
25
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banana
Go to last place!
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15
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With which physical quantity should the speed of a running bull be multiplied so as to obtain its momentum ?
MASS
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15
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Name the property of bodies (or objects) to resist a change in their state of rest or of motion.
INERTIA
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heart
Other team wins 15 points!
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gift
Win 10 points!
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shark
Other team loses 10 points!
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baam
Lose 20 points!
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15
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FIRST LAW OF MOTION IS ALSO CALLED AS ------------------
LAW OF INERTIA
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15
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State whether the following statement is true or false : Unbalanced forces acting on a body change its shape.
FALSE
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15
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If the body is found to be accelerated, is the force acting on it balanced or unbalanced?
Unbalanced.
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15
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Why do bicycles begin to slow down when we stop pedalling? ONE WORD ANSWER
FRICTION FORCE
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15
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What is the SI unit of momentum ?
kilogram meters per second(kg.m/s)
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15
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When a running car stops suddenly, the passengers are jerked …………………..
forward
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15
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Which law of motion gives the measure of force?
Newton’s second law of motion.
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15
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When a stationary car starts suddenly, the passengers are jerked …………………..
backward
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15
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Which has more inertia, a cricket ball or a rubber ball of the same size ?
cricket ball
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15
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HOW MANY TYPES OF INERTIA DO WE HAVE
3
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