A block of aluminium of density 7900 kg/m3 has a volume of 250 cm. Find the
mass of the block....
Physics, 17.05.2021 14:00, minstcordell4115
A block of aluminium of density 7900 kg/m3 has a volume of 250 cm. Find the
mass of the block.
Answers: 2
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An implanted pacemaker supplies the heart with 72 pulses per minute, each pulse providing 6.0 v for 0.65 ms. the resistance of the heart muscle between the pacemaker’s electrodes is 550 ω. find (a) the current that flows during a pulse, (b) the energy delivered in one pulse, and (c) the average power supplied by the pacemaker.
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