How long would it take a 750w electric heating plate to
How long would it take a 750W electric heating plate to bring one liter of water to boil from 20 degrees celcius? If energy costs $0.15/kWhr, how much does it cost to boil the water?
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if a washing machine drum has a radius of 27 cm and spins at a rate of 39 revs per second what is the strength of the
a 343 kg child swings on a rope with a length of 628 metershanging from a tree at the bottom of the swing the child
what is the speed in ms of the galapagos islands on the earths equator due to our planets spin on its axis what is the
a roller-coaster car may be represented by a block of mass 500 kg the car is released fromrest at a height h 450 m
how long would it take a 750w electric heating plate to bring one liter of water to boil from 20 degrees celciusnbsp if
cloverleaf exits are approximately circular a 740 kg automobile is traveling 60 mph while taking a cloverleaf exit that
transporting alpha particleshelium nuclei design a part ofa transport system which will deflect the beam of
regarding the earth and a cloud layer 800m above the earth as theldquoplatesrdquo of a capacitor calculate the
a 689 kg box sled is coasting across frictionless ice at a speed of 287 ms when a 223 kg package is dropped into it
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