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ASHA 777 [7]
4 years ago
14

After a package is dropped from the plane, how long will it take for it to reach sea level from the time it is dropped? assume t

hat the package, like the plane, has an initial velocity of 342 km/hour in the horizontal direction. express your answer numerically in seconds. neglect air resistance.
Physics
1 answer:
Ivenika [448]4 years ago
6 0

Time taken by the package to reach the sea level= 13.7 s

height=h=925 m

initial velocity along vertical= vi=0

acceleration due to gravity=g=9.8 m/s^2

using the kinematic equation h= Vi*t + 1/2 gt^2

925=0(t)+1/2 (9.8)t^2

4.9 t^2=925

t= 13.7 s

naya alatrash
2 years ago
no its 14.1
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