A hollow spherical ball of uniform density rolls up a curved surface with an initial velocity 3 m s -1 (as shown in figure). Maximum height with respect to the initial position covered by it will be_____cm (take, g = 10 m s -2 )
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(75)
The total kinetic energy of the ball at the bottom of the curve can be calculated as follows:
...
The formula to calculate the potential energy acquired by the ball when it attains the maximum height is given by U = Mgh ...
Equate equation and and simplify to obtain the required height.
…
Substitute the values of the known parameters into equation to calculate the required height attained by the ball.
=75cm
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