The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 4 sin πt + 5 cos πt, where t is measured in seconds. (Round your answers to two decimal places.)
(a) Find the average velocity during each time period?
i) 1,2
ii) 1,1.1
iii)1,1.01
iv)1, 1.001????

Question

The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 4 sin πt + 5 cos πt, where t is measured in seconds. (Round your answers to two decimal places.)
 (a) Find the average velocity during each time period?
i) 1,2
ii) 1,1.1
iii)1,1.01
iv)1, 1.001????

amistre64 · Answer

s(2)-s(1)
------- = (i)
  2 - 1

amistre64 · Answer

and similarily for the others

amistre64 · Answer

sin(pi) = 0 right?

amistre64 · Answer

s = 4 sin π + 5 cos π; = 5

amistre64 · Answer

youll have to do a calculator for the others tho

amistre64 · Answer

s(not1) - 5
----------  :)
 not1 - 1

anonymous · Answer

:/ i got -15, -105, -1005, -10005 and got it wrong?

anonymous · Answer

the first answer is 8.00