1.

A plane mirror is approaching you at a speed of 5 cm/sec. The image will approach you with a speed 1) 0 cm/sec 2) 5 cm/sec 3) 10 cm/sec 4) 20 cm/sec

Answer»

3) 10 cm/sec

\(V_m=\frac{V_I+V_o}{2}\)

\(\)\(V_I = 10 cm/s\)



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