A ball with mass 0.75 kg is thrown upward with initial velocity 25 m/s from the roof of a building 20 m high. Assume there is a force due to air resistance of magnitude directed opposite to the velocity, where |v| 30 the velocity v is measured in m/s. NOTE: Use g=9.8 m/s² as the acceleration due to gravity. Round your answers to 2 decimal places. a) Find the maximum height above the ground that the ball reaches. Height: 51.89 m Time: 5.81 X b) Find the time that the ball hits the ground. seconds X c) Use a graphing utility to plot the graphs of velocity and position versus time.

College Physics
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ISBN:9781305952300
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Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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A ball with mass 0.75 kg is thrown upward with initial velocity 25 m/s
from the roof of a building 20 m high. Assume there is a force due to
|v|
air resistance of magnitude directed opposite to the velocity, where
30
the velocity v is measured in m/s.
NOTE: Use g=9.8 m/s² as the acceleration due to gravity.
Round your answers to 2 decimal places.
a) Find the maximum height above the ground that the ball reaches.
Height: 51.89
m
Time: 5.81
X
b) Find the time that the ball hits the ground.
seconds X
c) Use a graphing utility to plot the graphs of velocity and position
versus time.
Edit
Transcribed Image Text:A ball with mass 0.75 kg is thrown upward with initial velocity 25 m/s from the roof of a building 20 m high. Assume there is a force due to |v| air resistance of magnitude directed opposite to the velocity, where 30 the velocity v is measured in m/s. NOTE: Use g=9.8 m/s² as the acceleration due to gravity. Round your answers to 2 decimal places. a) Find the maximum height above the ground that the ball reaches. Height: 51.89 m Time: 5.81 X b) Find the time that the ball hits the ground. seconds X c) Use a graphing utility to plot the graphs of velocity and position versus time. Edit
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