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Question-1
A football kicked by a boy rolls on the ground to some distance and stops. The force which stops the ball is
(A)
muscular force
(B)
gravitational force
(C)
mechanical force
(D)
frictional force
Question-2
While playing football, the ball is passed from player to player at different speeds. It is possible because of
(A)
players expertise
(B)
the ground
(C)
gravitational pull
(D)
force
Question-3
An electrical heater converts
(A)
heat energy to electrical energy
(B)
electrical energy to heat energy
(C)
light energy to electrical energy
(D)
electrical energy to muscular energy
Question-4
The energy used for cycling comes from
(A)
the chemical energy of food
(B)
the heat energy of our body
(C)
the sound energy
(D)
the light energy
Question-5
If we apply force on a moving object in the same direction, the speed of the object
(A)
decreases
(B)
remains the same
(C)
increases
(D)
increases or decreases
Question-6
On the removal of heat energy from water we get
(A)
steam
(B)
vapours
(C)
ice
(D)
dew
Question-7
The force which pulls a body towards the earth is called
(A)
friction
(B)
gravity
(C)
tension
(D)
collision
Question-8
When we throw a ball into the air, it falls back. The force responsible for this is
(A)
muscular force
(B)
gravitational force
(C)
mechanical force
(D)
None of these
Question-9
Which one of the following cannot be done by using muscular force?
(A)
Changing the direction of a moving body
(B)
Stopping a moving body
(C)
Changing or decreasing the speed of a body
(D)
Increasing or decreasing the speed of a body
Question-10
Which one of the following energies can be replenished?
(A)
Solar energy
(B)
Wind energy
(C)
Water energy
(D)
All of the above
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Std 5
ICSE/ISC
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