The linear density p in a rod 3 m long is 16/Vx +1 kg/m, where x is measured in meters from one end of the rod. Find the average density pave of the rod. Pave = kg/m

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter63: Volumes Of Pyramids And Cones
Section: Chapter Questions
Problem 8A
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The linear density p in a rod 3 m long is 16/Vx + 1 kg/m, where x is measured in meters from one end of the rod. Find the average density Pave of the rod.
Pave =
kg/m
Transcribed Image Text:The linear density p in a rod 3 m long is 16/Vx + 1 kg/m, where x is measured in meters from one end of the rod. Find the average density Pave of the rod. Pave = kg/m
The velocity graph of an accelerating car is shown.
v (km/h)
80
60
40
20
t (seconds)
6.
12
18
(a) Estimate the average velocity vave of the car during the first 18 seconds. Use the Midpoint Rule with n = 3. (Round your answer to the nearest whole
number.)
Vave =
km/h
(b) At what time t was the instantaneous velocity equal to the average velocity? (Round your answer to one decimal place.)
t =
Transcribed Image Text:The velocity graph of an accelerating car is shown. v (km/h) 80 60 40 20 t (seconds) 6. 12 18 (a) Estimate the average velocity vave of the car during the first 18 seconds. Use the Midpoint Rule with n = 3. (Round your answer to the nearest whole number.) Vave = km/h (b) At what time t was the instantaneous velocity equal to the average velocity? (Round your answer to one decimal place.) t =
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