For unlimited access to Study Guides, a Grade+ subscription is required.
Hey you guys i got this one problem wrong in the midterm and iwaswondering if someone could help me out with this problem. thankyouvery much
In doing a load of clothes, a clothes dryer uses 13 A of current at240 V for 43 min. A personal computer, in contrast, uses 2.7 A ofcurrent at 120 V. With the energy used by the clothes dryer, howlong (in hours) could you use this computer to "surf" theinternet?
how high off the ground could a 75 kg person be raised using the energy from this battery?
When running on its 11.4 V battery, a laptop computer uses 8.3 W. The computer can run on battery power for 8.0 h before the battery is depleted.
a)What is the current delivered by the battery to the computer?
b)How much energy, in joules, is this battery capable of supplying?
c)How high off the ground could a 75 kg person be raised using the energy from this battery?