What speed does the catapult give a pebble of mass m when stretched to a distance 3d?
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What speed does the catapult give a pebble of mass m when stretched to a distance 3d?
A simple catapult, consisting of a leather pouch attached to rubber bands tied to two prongs of a wooden Y, has a spring constant k and is used to shoot a pebble horizontally. When the catapult is stretched by a distance d, it gives a pebble of mass m a launch speed v. Answer choices for Questions 9 and 10:
Transcribed Image Text:
(a) v3y (b) Зу (c) 3V3y (с) (d) 9v (е) 27v
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The launch speed v given to the pebble by the catapult can be calculated using the equation v sqrt2k...View the full answer
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Related Book For
College Physics With An Integrated Approach To Forces And Kinematics
ISBN: 978-1260547719
5th Edition
Authors: Alan Giambattista
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