When a batsman hits the cricket ball, this is an example of:
Anonymous Quiz
55%
Change direction of motion by force
4%
Stop motion by the force
17%
Change speed by the force
23%
Both a and c
Magnet force is defined as :
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80%
Attraction iron - object
11%
Attraction of plastic object
4%
Attraction of wood object
6%
None
Gravitational force is -
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21%
Pulling any object
6%
Pushing any object
69%
Force applied by earth on an object in downward direction
3%
None
Balanced forces can:
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32%
Cause motion and stop motion
31%
Change speed and change direction of motion
19%
Change shape of objects
19%
None
Unbalanced forces can -
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23%
Cause motion and stop motion
42%
Change speed and change direction of motion.
8%
Change shape of objects
27%
All options
Generally on heating, temperature of substances_____________ ?
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76%
Increases
16%
Decreases
7%
Remain same
1%
None of these
Different substances have ___________ melting points.
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12%
Same
69%
Different
17%
Both a and b
2%
None of these
From which experiment, it is proved that matter is
made up of tiny particles and particles do Brownian motion?
made up of tiny particles and particles do Brownian motion?
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26%
experiment with pollen grain
26%
Experiment with water and ink
44%
Both a and b
4%
None of these
It is the property of a substance to resist any deformation?
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25%
compressibility
20%
Fluidity
29%
Rigidity
26%
All of these
Dust particles and Smoke will do what type of motion?
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17%
Circular motion
25%
Elliptical motion
7%
Straight motion
51%
Random motion
Zig-Zag movement of solute particles in solution is known as:
Anonymous Quiz
15%
Circular motion
64%
Brownian Movement
13%
Linear Motion
7%
Newton Movement