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A baseball is being caught; its speed goes from 90 to 0 km/hr in about 0.005 s. Its mass is 0.150 kg.
(a) What is the baseball's acceleration in m/s2 and in g's?
(b) What is the size of the force acting on it?
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an electron initially traveling at a speed of 105ms enters a region where there is a uniform magnetic field of 2t
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A transformer has 3,840 turns in the secondary. The inputvoltage is 110V, the output current is 6.5A. the input current is0.5A. Calculate the output voltage
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