Physics-
General
Easy
Question
A spherical ball of mass 15 kg stationary at the top of a hill of height 82 m. It slides down a smooth surface to the ground, then climbs up another hill of height 32 m and finally slides down to horizontal base at a height of 10 m above the ground. The velocity attained by the ball is
The correct answer is:
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, then momentum of bigger part in 
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A particle is acted upon by a force 
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A particle of mass 0.1 kg is subjected to a force which varies with distance as shown in figure. If it starts its journey from rest at x=0. What is the particle's velocity square at x=6 cm?
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A force 
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What is the velocity of the bob of a simple pendulum at its mean position, if it is able to rise to vertical height of 18 cm. (Take g 
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A body having a mass of 0.5 kg slips along the wall of a semispherical smooth surface of radius 20 cm shown in figure. What is the velocity of body at the bottom of the surface? 
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Consider the frequency distribution of the given number
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If the mean is known to be ' 3 , then the value of f is
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Force F on a particle moving in a straight line varies with distance d as shown in the figure. The work done on the particle during its displacement of 12 m
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Given below is a graph between a variable force (F) (along y-axis) and the displacement (X) (along 
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Velocity time graph of a particle of mass 2 kg moving in a straight line is as shown in figure. Work done by all forces on the particle is
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A toy car of mass 4 kg moves up a ramp under the influence of force plotted against displacement x. The maximum height attained is given (Take 
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If Wa, Wb, and Wc represent the work done in moving a particle from X to Y along three different path a, b, and c respectively (as shown) in the gravitational field of a point mass m, find the correct relation between Wa, Wb and Wc
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