An object is fired vertically upwards. Its height, h metres, after t seconds is given by h = 8t - t² Find i) The height after 2 seconds. ii) The velocity after 2 seconds. iii) The acceleration after 2 seconds. iv) The maximum height reached.
An object is fired vertically upwards. Its height, h metres, after t seconds is given by h = 8t - t² Find i) The height after 2 seconds. ii) The velocity after 2 seconds. iii) The acceleration after 2 seconds. iv) The maximum height reached.
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter79: Computing Compound Angles On Cutting And Forming Tools
Section: Chapter Questions
Problem 4A
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An object is fired vertically upwards. Its height, h metres, after t seconds is given by
h = 8t - t² Find
- i) The height after 2 seconds.
- ii) The velocity after 2 seconds.
iii) The acceleration after 2 seconds.
iv) The maximum height reached.
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