Physics, 03.07.2019 23:20 slend3rpiggy
Asign is held in equilbrium by 7 vertically hanging ropes attached to the ceiling. if each rope has an equal tension of 53 newtons, what is the mass of the sign in kg?
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What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil
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Does heating a metal wire increase or decrease its electrical resistance? why?
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Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving
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