1. A stone is thrown vertically upwards with initial velocity 24 m s-1. Calculate the (i) displacement of the stone after 4.0 s. [Answer: s = 17.5 m] (ii) velocity of the stone at 10 m above the point of launch. [Answer: v=±19.5 m s (iii) time to reach maximum height. [Answer: t = 2.45 s]

College Physics
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Author:Paul Peter Urone, Roger Hinrichs
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Chapter2: Kinematics
Section: Chapter Questions
Problem 42PE: Calculate the displacement and velocity at times of (a) 0.500, (b) 1.00, (c) 1.50, (d) 2.00, and (e)...
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1. A stone is thrown vertically upwards with initial velocity 24 m s-1. Calculate the
(i) displacement of the stone after 4.0 s. [Answer: s =17.5 m ]
(ii) velocity of the stone at 10 m above the point of launch. [Answer: v=±19.5 m s
(iii) time to reach maximum height. [Answer: t = 2.45 s]
Transcribed Image Text:1. A stone is thrown vertically upwards with initial velocity 24 m s-1. Calculate the (i) displacement of the stone after 4.0 s. [Answer: s =17.5 m ] (ii) velocity of the stone at 10 m above the point of launch. [Answer: v=±19.5 m s (iii) time to reach maximum height. [Answer: t = 2.45 s]
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