Ans question 15. Can anyone help me out about this question.
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Power = mass × acceleration × velocity
1. power = 0.001 ×(-10) × 0.5
= -(0.005) watt.
here -ve sign indicates that power is working opposite to acceleration.
2. power = 0.25 × (-10) × 0.5
= (-1.25) watt.
here also -ve sign indicates that power is working opposite to acceleration.
1. power = 0.001 ×(-10) × 0.5
= -(0.005) watt.
here -ve sign indicates that power is working opposite to acceleration.
2. power = 0.25 × (-10) × 0.5
= (-1.25) watt.
here also -ve sign indicates that power is working opposite to acceleration.
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yup
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