# pinku

Pakistan Institute of Engineering and Applied Sciences, Islamabad (PIEAS), Physics, Mathematics and Statistics

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If you see an object rotating, is there necessarily a net torque acting on it?

Explain in terms of angular velocity.

How can boilers be described in terms of type of furnace?

Boiler classification based on furnace type.

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Its instantaneous velocity cannot be determined at any point from this information.
However, the average velocity over the time interval can be de...