A lamp is 3.3 m be the lamp post and CD= 110 cm tall walks away from the base of this lamp post at
Channel: Doubtnut
Date: 2019-12-27

A lamp is 3.3 m be the lamp post and CD= 110 cm tall walks away from the base of this lamp post at a speed of 0.8 m/s. find the length of the shadow of boy after 4 seconds.

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