10. The position of an object moving in a straight line is given by: S(t) = −2t³ + 5t² - 10t+20 (S is in meters and t in seconds). a) Find the velocity of the object when t = 1. b) Find the acceleration when t = 0.5
10. The position of an object moving in a straight line is given by: S(t) = −2t³ + 5t² - 10t+20 (S is in meters and t in seconds). a) Find the velocity of the object when t = 1. b) Find the acceleration when t = 0.5
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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Transcribed Image Text:10. The position of an object moving in a straight line is given by:
S(t) = −2t³ + 5t² - 10t+20 (S is in meters and t in seconds).
a) Find the velocity of the object when t = 1. b) Find the acceleration when t = 0.5
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