In a hammer throw event, a solid sphere
of mass 16 kg is tied to a light 50 cm long
chain. A sportsman gives to it a constant
moment of 30 N-m for 10 seconds and then
throws the sphere. Consider the sphere as a
point mass.
a) Find the moment of inertia about the
axis of rotation.
b) If ‘L’ is the angular momentum and ‘
T ’ is the torque, show that T =dL/dt
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180 three
The first 3-digit natural number which is exactly divisible by 5, is 100, while the last one is 995. n = ? Therefore, there are 180 three-digit natural numbers which are exactly divisible by 5.
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i hope this will help you
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