If a force of 300n is exerted upon a 60 kg mass for 3
6. If a force of 300N is exerted upon a 60 kg mass for 3 seconds, how much impulse does the mass experience?
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The speed of light in polythene is 1.99 x 108 m/s. What is the index of refraction of polythene
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a) A delta-connected three-phase source has a phase voltage of 220 V. It feeds a delta-connected load consisting of three identical impedances of 10/42° O each. Find the magnitude of the phase current in the load, the line current
If a force of 300N is exerted upon a 60 kg mass for 3 seconds, how much impulse does the mass experience
A balanced Y-connected three-phase motor uses 20 kW of power at 0.81 pf lagging when connected to 220 V lines. What is the line current. What is the current in one phase of a delta-connected generator.
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