Determine the time at which the first parcel will slip
A series of parcels is carried on a belt, which goes over a pulley with 600 mm diameter. If the belt starts from rest with a constant 150 mm/s2 acceleration, determine the time at which the first parcel will slip.
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Air as an idea gas is compressed from a state where the pressure is 0.1 MPa and the temperature is 27oC to a state where the pressure is 0.5 MPa and the temperature is 207oC. Can this process occur adiabatically?
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