A 58 kg and a 87 kg skydiver jump from an airplane at an altitude of 6150 m, both falling in the pike position. Assume all values are accurate to three significant digits. (Assume that the density of air is 1.21 kg/m3 and the drag coefficient of a skydiver in a pike position is 0.7.) If each skydiver has a frontal area of 0.14 m2, calculate their terminal velocities (in m/s). 58 kg skydiver m/s 87 kg skydiver m/s How long will it take (in s) for each skydiver to reach the ground (assuming the time to reach terminal velocity is small)? 58 kg skydiver 87 kg skydiver 8.

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Chapter1: Units, Trigonometry. And Vectors
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7.
For a huge luxury liner to move with constant velocity, its engines need to
supply a forward thrust of 7.30 x 105 N. What is the magnitude of the
resistive force exerted by the water (in N) on the cruise ship?
N
Additional Materials
O Reading
8.
A 58 kg and a 87 kg skydiver jump from an airplane at an altitude of 6150
m, both falling in the pike position. Assume all values are accurate to three
significant digits. (Assume that the density of air is 1.21 kg/m3 and the drag
coefficient of a skydiver in a pike position is 0.7.)
If each skydiver has a frontal area of 0.14 m², calculate their terminal
velocities (in m/s).
58 kg skydiver
m/s
87 kg skydiver
m/s
How long will it take (in s) for each skydiver to reach the ground (assuming
the time to reach terminal velocity is small)?
58 kg skydiver
87 kg skydiver
Transcribed Image Text:7. For a huge luxury liner to move with constant velocity, its engines need to supply a forward thrust of 7.30 x 105 N. What is the magnitude of the resistive force exerted by the water (in N) on the cruise ship? N Additional Materials O Reading 8. A 58 kg and a 87 kg skydiver jump from an airplane at an altitude of 6150 m, both falling in the pike position. Assume all values are accurate to three significant digits. (Assume that the density of air is 1.21 kg/m3 and the drag coefficient of a skydiver in a pike position is 0.7.) If each skydiver has a frontal area of 0.14 m², calculate their terminal velocities (in m/s). 58 kg skydiver m/s 87 kg skydiver m/s How long will it take (in s) for each skydiver to reach the ground (assuming the time to reach terminal velocity is small)? 58 kg skydiver 87 kg skydiver
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