Duration: 2:06

0 views

0

At an instant \( t \), the co-ordinates of a particle are \( x= \) \( a t^{2}, y=b t^{2} \) are \( z=0 \), then its velocity at the instant \( \mathrm{t} \)
P
W will be
(1) \( t \sqrt{a^{2}+b^{2}} \)
(2) \( 2 t \sqrt{a^{2}+b^{2}} \)
(3) \( \sqrt{a^{2}+b^{2}} \)
(4) \( 2 t^{2} \sqrt{a^{2}+b^{2}} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live