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In: Physics

3: Consider trying to hurl a bowling ball up onto the roof of a nearby building...

3: Consider trying to hurl a bowling ball up onto the roof of a nearby building (while on planet
Earth). The roof is 5 meters above the ground and 10 meters away from you.

a. If you launch the bowling ball from the ground at a 45 degree angle, what is minimum
launch velocity you need to get it onto the roof? Draw a diagram of the trajectory needed to get the ball onto the roof.


b. If you increase the launch velocity by 50% compared to the minimum from part a, how
far back from the edge of the roof will the ball land on the roof?


c. If the ball launched in part b unfortunately lands on a skylight on the roof and ball loses
half of its vertical velocity breaking through the glass, how long will it take to land on the
floor of the animal shelter?

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