which graph represents the angular velocity as function of time in which the magnitude of angular velocity is contiguously decreasing?a) upward curve from origion with w on y axis and time on x axisb)upward straight line from constant on y axisc)downward straight line from constant on yaxisd) down parabola from origion
siddharth chandil , 11 Years ago
Grade 12
2 Answers
vikas dhanaliya
Last Activity: 11 Years ago
the answer is option (d)that is down parabola from origin
Akash Kumar Dutta
Last Activity: 11 Years ago
Dear Siddharth,
As to me....since the angular velocity is continously decreasing so angular acc.(a) is constant.
we know (delta)w=at..........since w(f)=w(i) + at
hence w is proptional to t
the graph should be a straight line starting from y axis at some point and ending at x axis at some time.