If force F- - 4 - - 5 - and displacement S- - 3 -6 - then the work done is

The correct option is B 4 × 3 F⃗=4î+5ĵ+0k̂ S⃗=3î+0ĵ+6k̂ Work done =F⃗.S⃗ =(4î+5ĵ+0k̂).(3î+0ĵ+6k̂) =12+0+0=12 J=4× 3 J ...

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Conservative and Non-Conservative Forces

If force F⃗...

Question

If force $(\to F) = 4^i + 5^j$ and displacement $(\to S) = 3^i + 6^j$ then the work done is

4 \times 3

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5 \times 6

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6 \times 3

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4 \times 6

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Solution

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Similar questions

\to F = 3^i + c^j + 2^k

\to S = - 4^i + 2^j + 3^k

6

c

\to F = 3^i + c^j + 2^k N

\to S = - 4^i + 2^j - 3^k

\to F = 2^i + 3^j + 4^k

\to S = 3^i + 2^j + 5^k

\to F = 3^i + c^j + 2^k

\to S = - 4^i + 2^j - 3^k

6 J

c

\to F = (5^i + 4^j) N

\to S = (6^i - 5^j + 3^k) m

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