1.

A plane mirror is moving with velocity (4^i+5^j+7^k) m/s. A point object in front of the mirror moves with a velocity (3^i+4^j+5^k) m/s. Here ^k is along the normal to plane mirror and facing towards the object. The velocity of image w.r.t ground is (in SI units)

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A plane mirror is moving with velocity (4^i+5^j+7^k) m/s. A point object in front of the mirror moves with a velocity (3^i+4^j+5^k) m/s. Here ^k is along the normal to plane mirror and facing towards the object. The velocity of image w.r.t ground is (in SI units)



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