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A ball is kicked at a house window. The window is 4m up a vertical wall from a horizontal floor.

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A ball is kicked at a house window. The window is 4m up a vertical wall from a horizontal floor. The ball is kicked from a position that is 12 m distance from the foot of the wall. If the ball enters the window at an angle that is 30° below the horizontal, find: 

a. The time taken to reach the window

b. The initial speed of the ball.

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Related Book For  answer-question
Cambridge International AS & A Level Further Mathematics Coursebook

Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

1st Edition

Authors: Lee Mckelvey, Martin Crozier

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Question Details
Chapter # 13
Section: Exercises 13B
Problem: 6
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Question Posted: October 06, 2021 00:46:33
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