Question

A boy of height 90cm is walking away from the base of a lamp post at a speed of 1.2m/sec. If the lamppost

is 3.6m above the ground, find the length of his shadow cast after 4 secondA boy of height 90cm is walking away from the base of a lamp post at a speed of 1.2m/sec. If the lamppost

is 3.6m above the ground, find the length of his shadow cast after 4 second​

Answer 1

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