ICSE Class 10 Physics 2015 Solved Paper

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Question : 16
Total: 74
Rajan exerts a force of 150N in pulling a cart at a constant speed of 10m∕ s . Calculate the power exerted.
Solution:  
Given : Force =150N, Speed =10m∕ s.
‌ Power ‌‌=‌ Force ‌×‌ Speed ‌
‌=150×10
‌=1500‌ Watt.
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