Asked by chun
an aeroplane fly upward at 100m/s at an angle 50.when it reached altitude of 900m,a package is throw down.
calculate the distance along the groundfrom the point of released
calculate the distance along the groundfrom the point of released
Answers
Answered by
drwls
Multiply the horizontal velocity component,
Vx = 100 cos50 = 64.28 m/s,
by the time required to fall to the ground, T. Get T by solving the equation:
100 sin50*T - 4.9 T^2 +900 = 0
Take the positive root of the two possible solutions
Vx = 100 cos50 = 64.28 m/s,
by the time required to fall to the ground, T. Get T by solving the equation:
100 sin50*T - 4.9 T^2 +900 = 0
Take the positive root of the two possible solutions
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