ICSE Class 10 Physics 2015 Solved Paper

Question : 16 of 74

Marks: +1, -0

Rajan exerts a force of

150 {\N}

in pulling a cart at a constant speed of

10 {\m} \/ {\ s}

. Calculate the power exerted.

Solution:

Given : Force

=150 {\N}

, Speed

=10 {\m} \/ {\ s}

\;\text " Power "\;\;=\;\text " Force "\; × \;\text " Speed "\;

\;=150 × 10

\;=1500 \;\text " Watt. "

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