The coordinates of a body moving in a plane at any instant of time t are x=alphat^(2) and y = betat^(2). The velocity of the body is

The coordinates of a body moving in a plane at any instant of time t a

1.	The coordinates of a body moving in a plane at any instant of time t are x=alphat^(2) and y = betat^(2). The velocity of the body is
Answer» <html><body><p></p>Solution :`x=alphat^(2)rArrv_(x)=(dx)/(dt)=2alphat` <br/> `y = betat^(2).rArr v_(y)=(dy)/(dt)=2betat` <br/> `:."<a href="https://interviewquestions.tuteehub.com/tag/velocity-1444512" style="font-weight:bold;" target="_blank" title="Click to know more about VELOCITY">VELOCITY</a>" v = <a href="https://interviewquestions.tuteehub.com/tag/sqrt-1223129" style="font-weight:bold;" target="_blank" title="Click to know more about SQRT">SQRT</a>((2alphat)^(2)+(2betat)^(2))` <br/> `=2tsqrt(alpha^(2)+<a href="https://interviewquestions.tuteehub.com/tag/beta-2557" style="font-weight:bold;" target="_blank" title="Click to know more about BETA">BETA</a>^(2))`</body></html>