A particle starts to move at Q and travels in a straight line with velocity v cms-1, where v = 2t-t2 and t is the time in seconds after leaving Q. The particle comes to rest at A. Calculate: a. the value of t at A. b. the acceleration, a cms-2 c. the distance, s cm, from Q to A. d. the total distance covered from t=o to t=4.
A particle starts to move at Q and travels in a straight line with velocity v cms-1, where v = 2t-t2 and t is the time in seconds after leaving Q. The particle comes to rest at A. Calculate: a. the value of t at A. b. the acceleration, a cms-2 c. the distance, s cm, from Q to A. d. the total distance covered from t=o to t=4.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 7P
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A particle starts to move at Q and travels in a straight line with velocity v cms-1, where v = 2t-t2 and t is the time in seconds after leaving Q. The particle comes to rest at A.
Calculate:
a. the value of t at A.
b. the acceleration, a cms-2
c. the distance, s cm, from Q to A.
d. the total distance covered from t=o to t=4.
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