Question
Asked Sep 20, 2019

The displacement (in meters) of a particle moving in a straight line is given by the equation of motion 

s = 3/t2,

where t is measured in seconds. Find the velocity of the particle at times 

t = a, t = 1, t = 2, and t = 3.
check_circleExpert Solution
Step 1

Given,

3
S
t2
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3 S t2

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Step 2

The velocity is the de...

ds
v(t)
dt
dt
d(3t2
dt
- 3 x (-2)t3
= -6t-3
6
6
So, v(a)
6
v(1)
-6
13
6
6
3
v(2)
23
8
4
2
v(3)
32
27
미인
help_outline

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ds v(t) dt dt d(3t2 dt - 3 x (-2)t3 = -6t-3 6 6 So, v(a) 6 v(1) -6 13 6 6 3 v(2) 23 8 4 2 v(3) 32 27 미인

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Math

Calculus

Derivative

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