Answer number # 11,12,13,14 please 11. A football is kicked 40 m. If the ball is in the air for 4 s, with what initialspeed was it kicked?.. A plane is flying at an altitude of 8000 m at a speed of 250 m/s. At what hori-zontal distance ahead of its target must a water balloon be released to strikethe target on the ground (neglecting air resistance)?13. Suppose that Spud Webb, in moon attire, jumps a vertical distance of 8.0 mon the moon. Acceleration due to gravity there is 1.6 m/s².What is Spud'shang time?14. Suppose that Spud makes the same jump from a horizontally-moving skate-board on the moon's surface. Is his hang time more, less, or the same?

Answered: A football is kicked 40 m. If the ball…

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Physics

A football is kicked 40 m. If the ball is in the air for 4 s, with what initial speed was it kicked?

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter2: Motion

Section: Chapter Questions

Problem 9E: An airplane flying directly eastward at a constant speed travels 300 km in 2.0 h. (a) What is the...

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Question

Answer number # 11,12,13,14 please

11. A football is kicked 40 m. If the ball is in the air for 4 s, with what initial
speed was it kicked?
.. A plane is flying at an altitude of 8000 m at a speed of 250 m/s. At what hori-
zontal distance ahead of its target must a water balloon be released to strike
the target on the ground (neglecting air resistance)?
13. Suppose that Spud Webb, in moon attire, jumps a vertical distance of 8.0 m
on the moon. Acceleration due to gravity there is 1.6 m/s².What is Spud's
hang time?
14. Suppose that Spud makes the same jump from a horizontally-moving skate-
board on the moon's surface. Is his hang time more, less, or the same?

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