- #1

Vatsa

- 3

- 0

where w is angular velocity and a is a function of t

and an object is sliding down that plane then...

if m is the mass of the object

m(dv/dt)=mgsin(wt)

solving for v i got

v=(-gcos(wt)/w)

Why is the velocity negative and Why is that when i substitute t=0 v is greater than 0?