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Conservative and Non Conservative Forces

The work done...

Question

The work done in moving a particle under the effect of a conservative force, from position A to B is 3 joule and B to C is 4 joule. The work done in moving the particle from A to C is:

5 joule

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7 joule

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1 joule

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- 1

joule

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Solution

The correct option is A 7 joule
The force is Conservative this implies the work done in moving the particle between two points is irrespective of the path taken.
Hence, Work done in moving from A to C is $W = 3 + 4 = 7 J$

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Similar questions

Q

A

B

B

C

2 Joules

- 3 Joules

C

A

(1, 0, 3)

(- 3, 4, 5)

\to F = (^i + 5^k)

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

N

x = y

5 \sqrt{2}

\to F = (5^i + 3^j + 2^k) N

\to r = (2^i -^j) m

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