Physics, 29.06.2021 14:00 coolkid20034
A mobile phone is 35% efficient. Over half an hour 11 kJ of energy is transferred to the phone. Calculate the amount of energy usefully transferred by the machine over half an hour.
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If the textbook weighs 19.6 newtons on venus, what is the strength of gravity on venus?
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Suppose two stars are located in region a of the h-r diagram shown in the figure below. star c appears much dimmer than star y as seen from earth. which star can be inferred to be nearer to earth and how do you know?
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A mobile phone is 35% efficient. Over half an hour 11 kJ of energy is transferred to the phone.
Cal...
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