A particle moves under a force F → =2 i ^ +4 j ^ with a velocity v → =4 i ^ −2 j ^ , then the power delivered by the force is
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2
Answer:
Explanation:
P = F·v
=2 i ^ +4 j ^ . 4 i ^ −2 j ^
= 8-8
= 0
Answered by
1
Answer:
A particle moves under a force F → =2 i ^ +4 j ^ with a velocity v → =4 i ^ −2 j ^ , then the power delivered by the force is
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