Amy6Rhuradmeshine Amy6Rhuradmeshine

21-11-2016
Physics

Answered

If the equation of motion of a particle is given by s = B cos(ωt + δ), the particle is said to undergo simple harmonic motion.

AFind the velocity of the particle at time t.

BWhen is the velocity 0?

Verified Answer :

pkmnmushy pkmnmushy

23-11-2016

SO for the first part, please use the formula:
v(t) = -Bω*sin(ωt+δ)
and you will get the result
For the part b, we have to take into account that velocity is 0 so
s= is said to be maximum
so
s= max when v=0=-Bwsin(wt+d)

0=sin(wt+d)
arc sin 0=0=(wt+d)

so -d=wt
-d/w=t = time
Hope it helps

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