After landing from your skydiving experience, you are so excited that you throw
ID: 1277785 • Letter: A
Question
After landing from your skydiving experience, you are so excited that you throw your helmet upward. The helmet rises 5.2m above your hands. What was the initial speed of the helmet when it left your hands?After landing from your skydiving experience, you are so excited that you throw your helmet upward. The helmet rises 5.2m above your hands. What was the initial speed of the helmet when it left your hands?
After landing from your skydiving experience, you are so excited that you throw your helmet upward. The helmet rises 5.2m above your hands. What was the initial speed of the helmet when it left your hands?
After landing from your skydiving experience, you are so excited that you throw your helmet upward. The helmet rises 5.2m above your hands. What was the initial speed of the helmet when it left your hands?
After landing from your skydiving experience, you are so excited that you throw your helmet upward. The helmet rises 5.2m above your hands. What was the initial speed of the helmet when it left your hands?
Explanation / Answer
S= 5.2m
we know v*v-u*u = 2gS
since at highest point v=0 so
u*u = sqrt(2gS)
=>u = sqrt(101.92) = 10.96m/s
explained in details