Two batteries with 18 voltage and 105 ohm internal
Two batteries with 1.8 voltage and 10.5 Ohm internal resistance each are connected in series. This battery pack is used to boot a small electric motor with 275 Ohm resistance. Find the power delivered to the motor.
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A battery is limited in the amount of current that it can supply to a load. When disconnected and fully charged, the voltage across the battery terminals is measured to be 13.8 V. When connected to a load that dissipates 18 W of power
The muon is an unstable particle, with a mean lifetime of 2.5x10^-10 seconds. What is the minimum uncertainty in this particle's energy
A solution is prepared by adding 0.1M acetic acid and 0.01 M ethylamine to water and adjusting the pH to 7.4. What is the ratio of acetate to acetic acid. WHat is the ratio of ethylamine to ethylammonium ion
You must calculate the value of the securities to decide whether they are a good investment. What is their present value to you? Round your answer to the nearest cent.
You are working on the analysis of rocks brought back from the Moon, What is the density of the rock
Assuming that Phoenix is not expected to pay any dividends during the coming year, determine the coefficient of variation for the rate of return on Phoenix stock.
Write the reaction under study and explain why menthone is a good target molecule of the peppermint oil.
The power dissipated in the resistor is 62 W when connected to a 10V source. Find the total dissipated power when the same resistor is connected to a 5V source.
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