Question

15. A particle starts its motion from the origin with velocity 21 m/s and moves in the XY plane with uniform acceleration
(1+3Dms, (i) what will be the value to its y co-ordinate when the value of its x co-ordinate is 30 m (ii) at this time
what will be its speed?​

Answer 1

Answer:

1). co ordinates of the point (5,0)

2). (0,. -5)