A pulley of 5 cm radius with a belt, on a motor, is tuming at 30 rev/s and slovss down uniformly b 2A revls in 2 s. i. Find the angular acceleration and the radial acceleration of the motor

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

Select the three ways that the parallel-plate capacitor differs from a car battery.

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.