An object of mass m travelling at velocity u collides with an identical stationary object of mass m. After collision, both objec
ts are stick to each other and move together. Find the common final velocity of these objects, v in term of u.
Can someone please help answering the question.
Can someone please help answering the question.
1 answer:
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First let's convert everything into SI units.
The length of the blade is 3 inches. Keeping in mind that 1 inc=0.025 m, we have
The angular speed is 600 revolutions per minute. Keeping in mind that
and 
, the angular speed becomes
And so, the linear velocity of the edge of the blade is equal to
The length of the blade is 3 inches. Keeping in mind that 1 inc=0.025 m, we have
The angular speed is 600 revolutions per minute. Keeping in mind that
And so, the linear velocity of the edge of the blade is equal to