If you apply 1 J of energy to lift a book of 0.5 kg, how high will it rise? Consider that gravity = 10 $\frac{m}{s^{2}}$ .

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Solution

Step1 : Given data:
Energy is = 1 J
Mass (m) is = 0.5 kg
Step2: Calculation for height:
As we know,
$P o t e n t i a l e n e r g y (P E) = m g h h = \frac{P E}{m g} h = \frac{1 J}{0.5 k g \times 10 \frac{m}{s^{2}}} h = 0.2 m$
Hence, it will rise to height (h) = 0.2 m.

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If you apply 1 J of energy to lift a book of 0.5 kg, how high will it rise? Consider that gravity = 10 ms2.

Step1 : Given data:Energy is = 1 JMass (m) is = 0.5 kgStep2: Calculation for height:As we know,Potentialenergy(PE)=mghh=PEmgh=1J0.5kg×10ms2h=0.2mHence, it will rise to height (h) = 0.2 m.

If you apply 1 J of energy to lift a book of 0.5 kg, how high will it rise? Consider that gravity = 10 $\frac{m}{s^{2}}$ .

Step1 : Given data:
Energy is = 1 J
Mass (m) is = 0.5 kg
Step2: Calculation for height:
As we know,
$P o t e n t i a l e n e r g y (P E) = m g h h = \frac{P E}{m g} h = \frac{1 J}{0.5 k g \times 10 \frac{m}{s^{2}}} h = 0.2 m$
Hence, it will rise to height (h) = 0.2 m.