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in Physics by (121k points)
A plane mirror is moving with velocity `4 (hat i) + 4 (hat j) + 8 (hat k)`. A point object in front of the mirror moves with a velocity `3 (hat i) + 4 (hat j) + 5 (hat k)`. Here, `hat k` is along the normal to the plane mirror and facing towards the object. The velocity of the image is
A. `-3hat(i) - 4 hat(j) + 5 hat(k)`
B. `3 hat(i) + 4hat(j) + 11 hat(k)`
C. `-3hat(i) - 4 hat(j) + 11 hat(k)`
D. `7hat(i) + 9 hat(j) + 11 hat(k)`

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1 Answer

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by (121k points)
Correct Answer - B

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