The position of a hummingbird flying along a straight line in tseconds is given by s(t) = 2t- 9t meters.(a) Determine the velocity of the bird at t1 sec.meter/sec(b) Determine the acceleration of the bird at t=1 sec.meter/sec?(c) Determine the acceleration of the bird when the velocity equals0.meter/sec?

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Answered: The position of a hummingbird flying…

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

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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Similar questions

The kinetic energy E of an object varies jointly with the object’s mass m and the square of the object’s velocity v . An object with a mass of 50 kilograms traveling at 16 meters per second has a kinetic energy of 6400 joules. What is the kinetic energy of an object with a mass of 70 kilograms traveling at 20 meters per second?
The position of a hummingbird flying along a straight line in t seconds is given by s(t)=4P² (a) Determine the velocity of the bird at t = 5 sec. meter/see (b) Determine the acceleration of the bird at 5 sec. meter/sec² (c) Determine the acceleration of the bird when the velocity equals 0. meter/sec²
A lighthouse stands 475 m off a straight shore and the focused beam of its light revolves four times each minute. As shown in the figure, P is the point on shore closest to the lighthouse and Q is a point on the shore 200 m from P. What is the speed of the beam along the shore when it strikes the point Q? Describe how the speed of the beam along the shore varies with the distance between P and Q. Neglect the height of the lighthouse.
A lighthouse stands 425 m off a straight shore and the focused beam of its light revolves three times each minute. As shown in the figure, P is the point on shore closest to the lighthouse and Q is a point on the shore 225 m from P. What is the speed of the beam along the shore when it strikes the point Q? Describe how the speed of the beam along the shore varies with the distance between P and Q. Neglect the height of the lighthouse.
The position of a hummingbird flying along a straight line in t seconds is given by s(t) = 5t³ – 12t meters. (a) Determine the velocity of the bird at t = 6 sec. meter/sec (b) Determine the acceleration of the bird at t = 6 sec. meter/sec? (c) Determine the acceleration of the bird when the velocity equals 0. meter/sec?
The position of a hummingbird flying along a straight line in t seconds is given by s(t) = 6t³ – 13t meters. (a) Determine the velocity of the bird at t = 7 sec. 869 meter/sec (6) Determine the acceleration of the bird at t = 7 sec. 252 meter/sec? (c) Determine the acceleration of the bird when the velocity equals 0. 30.5{meter/sec?
The position of a hummingbird flying along a straight line in t seconds is given by s (t) = 3t – 10t meters. (a) Determine the velocity of the bird at t = 6 sec. meter/sec (b) Determine the acceleration of the bird at t = 6 sec. meter/sec? (e) Determine the acceleration of the bird when the velocity equals 0. meter/sec?
The position of a hummingbird flying along a straight line in t seconds is given by s(t) = 3t3 – 10t meters. (a) Determine the velocity of the bird att = 4 sec. meter/sec (b) Determine the acceleration of the bird at t = 4 sec. meter/sec? (c) Determine the acceleration of the bird when the velocity equals 0. meter/sec?
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Put the function in the form y = ab' and state the values a and b. Enter the exact answers. a = b= M. y = (√5)" 2
The velocity, v, of a falling object varies directly to the time, t, the object is falling. After 3 seconds, the velocity of the object is 29.43 meters per second. What is the velocity after 5 seconds?
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