InterviewSolution
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InterviewSolution
| 1. |
{ †ext { 2. A stone is thrown vertically upward with a speed of } } { 40 m / s †ext { . The time interval for which particle was } } { †ext { above } 40 m †ext { from the ground is } ( g = 10 m / s ^ { 2 } ) } { †ext { (1) } 4 \sqrt { 2 } s } { †ext { (2) } 8 s } { †ext { (3) } 4 s } { †ext { (4) } 2 \sqrt { 2 } s |
| Answer» { †ext { 2. A stone is thrown vertically upward with a speed of } } { 40 m / s †ext { . The time interval for which particle was } } { †ext { above } 40 m †ext { from the ground is } ( g = 10 m / s ^ { 2 } ) } { †ext { (1) } 4 \sqrt { 2 } s } { †ext { (2) } 8 s } { †ext { (3) } 4 s } { †ext { (4) } 2 \sqrt { 2 } s | |