A girl of height 90 cm is walking away from the base of a lamp – post at a speed of 1.2 m/s. If the lamp is 3.6 m above the ground

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A girl of height 90 cm is walking away from the base of a lamp – post at a speed of 1.2 m/s. If the lamp is 3.6 m above the ground, find the length of her shadow after 4 seconds.
05
Oct
A girl of height 90 cm is walking away from the base of a lamp – post at a speed of 1.2 m/s. If the lamp is 3.6 m above the ground, find the length of her shadow after 4 seconds. A girl of height 90 cm is walking away from the base of a [...]
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