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Mujha laga ki mujha bola isliya maina puch liya
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Answers
Answer:
Secularism refers to the separation of religion from the state. It means that the state should not discriminate among its citizens on the basis of religion. It should neither encourage nor discourage the followers of any religion.
Explanation:
Given
The initial velocity of the stone, u= 20 m/s
The final velocity of the stone, v= 0
Distance covered by the stone, s= 50 m
Find out
The force of friction between the stone and the ice
Solution
We know the third equation of motion
v² = u² + 2as
Substituting the known values in the above equation we get,
0² = (20)² + 2(a)(50)
-400 = 100a
a = -400/100 = -4m/s² (retardation)
We know that
F = m×a
Substituting above obtained value of a = -4 in F = m x a we get,
F = 1 × (-4) = -4N
(Here the negative sign indicates the opposing force which is Friction)