A 2.0 kg projectile with initial velocity v = 8.0 i m/s experiences the variable force F
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A 2.0 kg projectile with initial velocity v = 8.0 î m/s experiences the variable force F = -2.0t î + 4.0t2 ĵ N, where t is in s.
(a) What is the projectile’s speed at t = 2.0 s?
(b) At what instant of time is the projectile moving parallel to the y-axis?
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Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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