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A ball thrown up vertically returns to the thrower after 6 s. Find
the velocity with which it was thrown up,

Pawan Prajapati , 4 Years ago
Grade 12
anser 1 Answers
Harshit Singh

Last Activity: 4 Years ago

Dear Student

u = ?
v = 0
g = –9.8 m/s^2(thrown upward)
Total time = 6 s (to go up and down)
∴ Time for upward journey 6/2 = 3s
v = u + gt
0 = u = (–9.8) × 3
u = 29.4 m/s

Thanks

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