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Ques 2 in the image attached, please give proper explanation.

Ques 2 in the image attached, please give proper explanation. 

Question Image
Grade:12

1 Answers

Adarsh
768 Points
6 years ago
Let`s first find, time of collision or two particles with ground .We get that stone with 10m/s initial velocity will hit ground in 8 second and other will hit in 12 sNow graph for t=8s to t=12s will be downward parabola because the equation of graph is quadratic with negative t^2,.

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