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an electric lamp is at a height of 20 ft above the floor. an object falls freely under gravity starting from the rest at the same height as the lamp, put at a horizontal distance of 5ft from it. the speed of the shadow the object on the floor when it has fallen through 16ft is

an electric lamp is at a height of 20 ft above the floor. an object falls freely under gravity starting from the rest at the same height as the lamp, put at a horizontal distance of 5ft from it. the speed of the shadow the object on the floor when it has fallen through 16ft is

Grade:11

1 Answers

Eshan
askIITians Faculty 2095 Points
5 years ago
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