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A 4400 W motor is used to do work. If the motor is used for 200 s, how much work could it do? (Power: P=W/t) 22.J 4200J 4600 J 880,000 J

Problemas

A 4400 W motor is used to do work. If the motor is used for 200 s, how much work could it do? (Power:
P=W/t)
22.J
4200J
4600 J
880,000 J

A 4400 W motor is used to do work. If the motor is used for 200 s, how much work could it do? (Power: P=W/t) 22.J 4200J 4600 J 880,000 J

Solución

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Abrilprofessionell · Tutor durante 6 años
expert verifiedVerificación de expertos
4.1 (143 votos)

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The motor could do 880,000 J of work.

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## Step 1<br />The problem involves the calculation of work done by a motor. The formula for power is given as:<br />### \(P = \frac{W}{t}\)<br />where \(P\) is power, \(W\) is work, and \(t\) is time.<br /><br />## Step 2<br />We are given the power \(P = 4400W\) and the time \(t = 200s\). We need to find the work done \(W\).<br /><br />## Step 3<br />We can rearrange the formula to solve for work:<br />### \(W = P \times t\)<br /><br />## Step 4<br />Substitute the given values into the formula:<br />### \(W = 4400W \times 200s\)<br /><br />## Step 5<br />Calculate the work done:<br />### \(W = 880,000 J\)
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