VERSATILITY4. An aeroplane is travelling horizontally at a speed of 80 ms-l and drops acrate of emergency supplies.80 m s-1Figure 2.41To avoid damage, the maximum vertical speed of the crate on landing is20 ms-. You may assume air resistance is negligible.Calculate the maximum height of the aeroplane when the crate isdropped.a[2]Calculate the time taken for the crate to reach the ground from thisheight.The aeroplane is travelling at the maximum permitted height.Calculate the horizontal distance travelled by the crate after it isreleased from the aeroplane.[2][1]

For projectile ax =0 ay = 9.8 m/s2

Answered: VE An aeroplane is travelling…

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VE An aeroplane is travelling horizontally at a speed of 80 ms and drops a crate of emergency supplies. 80 m s-1

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter3: Vectors And Two-Dimensional Motion

Section: Chapter Questions

Problem 7WUE: A skier leaves the end of a horizontal ski jump at 22.0 m/s and falls through a vertical distance of...

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Question

VERSATILITY
4. An aeroplane is travelling horizontally at a speed of 80 ms-l and drops a
crate of emergency supplies.
80 m s-1
Figure 2.41
To avoid damage, the maximum vertical speed of the crate on landing is
20 ms-. You may assume air resistance is negligible.
Calculate the maximum height of the aeroplane when the crate is
dropped.
a
[2]
Calculate the time taken for the crate to reach the ground from this
height.
The aeroplane is travelling at the maximum permitted height.
Calculate the horizontal distance travelled by the crate after it is
released from the aeroplane.
[2]
[1]

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