1.

What is the magnitude of velocities u and v respectively?

Answer»

1 at 2 v=u+atAverage VELOCITY = Total TIME(t)Total DISPLACEMENT(s) = tut+ 21 at 2 =u+ 21 atSubstitute, u=v−at in the above expression:We get AVERAGE velocity =v−at+ 21 at=v− 21 atmark as brillienst answer



Discussion

No Comment Found

Related InterviewSolutions