EASY
Earn 100

Stretching force can change the shape and size of an object. Explain with an example.

Important Questions on Balanced Forces

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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
Which of the following change appreciably when a batsman hits a moving cricket ball?
A. Shape B. Direction C. Size D. Speed.
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
A moving football when kicked, its _____ changes. (direction/ shape)
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
The stretching of a rubber band can change its _____(shape/ mass/ colour).
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
If the force applied on the object is in the direction of its motion?
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
To stretch a bow, the archer applies a force that causes a change in its _____.
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
On squeezing a gum tube, its _____ changes. (shape, mass)
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
A ball hits a wall. It changes _____ of the ball.
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces

Choose the right word and fill in the blank provided below.

Force can _____ things which are at rest. (move, watch)   

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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
On applying brakes on a moving car, its speed _____. (decreases/ increases)
EASY
Physical and Earth Science>Systems>Balanced Forces>Contact Forces
_____ (Distance/Force) is responsible for the change in the state of motion of objects.
EASY
Physical and Earth Science>Systems>Balanced Forces>Contact Forces
A force applied on an object may change its ________.
MEDIUM
Physical and Earth Science>Systems>Balanced Forces>Contact Forces
Which of these is true for force?
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
The force applied by Earth on anybody is called _____ force. 
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces

What is the cause of change in motion or change in the state of motion?

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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
An archer stretches her bow while taking aim at the target. She then releases the arrow, which begins to move towards the target. To stretch the bow, the archer applies a force that causes a change in its _____(shape/direction).
EASY
Physical and Earth Science>Systems>Balanced Forces>Contact Forces
On pulling a string, its _____ increases. (length/mass)
EASY
Physical and Earth Science>Systems>Balanced Forces>Contact Forces
A force has both a magnitude and _____.
MEDIUM
Physical and Earth Science>Systems>Balanced Forces>Contact Forces
A charged body may _____ (attracts/ repels) an uncharged body towards it.
EASY
Physical and Earth Science>Systems>Balanced Forces>Contact Forces
The strength of a force is expressed by its _____.
 
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Physical and Earth Science>Systems>Balanced Forces>Contact Forces
Which of these statements is wrong about the force?