If a stone is thrown up at 13 meters per second from a height of 190 meters above the surface of the moon, its height in meters after t seconds is given by s = 190 + 13t - 0.8+2. What is its acceleration? Step 1 Recall that if s(t) represents the position at time t of any object moving in a straight line, then its velocity is given by the derivative v(t) = s'(t). Now, suppose that object is a car. Since a car rarely drives at a constant speed, the velocity itself may be changing. The rate at which the velocity change, acceleration is the derivative f velocity a(t)= v'(t). So, to determine acceleration, first find velocity. Given that s(t) = 190 + 13t - 0.8t², the velocity v(t) is found by taking the first ✔ 1.6 t, we have v(t) = 1.6 Since s'(t) = 13 -1.6 x Step 2 Next, acceleration, a(t), is found by taking the first derivative of velocity, v'(t). So, since v(t) = 13 - 1.6t we have v'(t) = Thus, acceleration of the stone on the moon is a(t) = -1.6 131.6t ✔ m/s². first derivative of position, s'(t). changing is the acceleration. Because the derivative measures the rate of
If a stone is thrown up at 13 meters per second from a height of 190 meters above the surface of the moon, its height in meters after t seconds is given by s = 190 + 13t - 0.8+2. What is its acceleration? Step 1 Recall that if s(t) represents the position at time t of any object moving in a straight line, then its velocity is given by the derivative v(t) = s'(t). Now, suppose that object is a car. Since a car rarely drives at a constant speed, the velocity itself may be changing. The rate at which the velocity change, acceleration is the derivative f velocity a(t)= v'(t). So, to determine acceleration, first find velocity. Given that s(t) = 190 + 13t - 0.8t², the velocity v(t) is found by taking the first ✔ 1.6 t, we have v(t) = 1.6 Since s'(t) = 13 -1.6 x Step 2 Next, acceleration, a(t), is found by taking the first derivative of velocity, v'(t). So, since v(t) = 13 - 1.6t we have v'(t) = Thus, acceleration of the stone on the moon is a(t) = -1.6 131.6t ✔ m/s². first derivative of position, s'(t). changing is the acceleration. Because the derivative measures the rate of
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter3: The Derivative
Section3.CR: Chapter 3 Review
Problem 8CR
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