6. Two particles under rectilinear motion have positions defined, by the equations; S₁ = t³ + 6t² - 7t an 3t² (in meters). Find their positions when they have the same acceleration... a. 60 m, 27 m 27 m, 18 m C.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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5. The altitude of a right circular cone is obtained, by measurement, as 80 cm and its base radius 50 cm. If there is a
possible error of 2% in the measurement of the base radius only, what is the approximate percentage error in the
computed volume?
a. increase of 4%
C. decrease of 4%
d. decrease of 2%
b. increase of 2%
6. Two particles under rectilinear motion have positions defined, by the equations; S₁ = t³ + 6t² – 7t and S₂ = 2t³ -
3t² (in meters). Find their positions when they have the same acceleration.
a. 60 m, 27 m
27 m, 18 m
b. 40 m, 17 m
None of these
C.
d.
Transcribed Image Text:5. The altitude of a right circular cone is obtained, by measurement, as 80 cm and its base radius 50 cm. If there is a possible error of 2% in the measurement of the base radius only, what is the approximate percentage error in the computed volume? a. increase of 4% C. decrease of 4% d. decrease of 2% b. increase of 2% 6. Two particles under rectilinear motion have positions defined, by the equations; S₁ = t³ + 6t² – 7t and S₂ = 2t³ - 3t² (in meters). Find their positions when they have the same acceleration. a. 60 m, 27 m 27 m, 18 m b. 40 m, 17 m None of these C. d.
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