Question
Asked Oct 12, 2019
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A daredevil is shot out of a cannon at 45.0° to the horizontal with an initial speed of 27.5 m/s. A net is positioned a horizontal distance of 52.0 m from the cannon. At what height above the cannon should the net be placed in order to catch the daredevil? 

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Expert Answer

Step 1

Equation of projectile is given by,

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y=xtan 2u cos

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Step 2

Substituting the values...

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(9.8m/s2)(52.0m) (2)(27.5m/s)' (cos 45) y(52.0m)(tan 45°) 16.96m

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Physics

Kinematics

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