is the answer 10m/s
Dwijaraj Paul Chowdhury How?
Swarna Kamal Dhyawala sir wat is the answer to this question
30 m/s
The marble is thrown horizontally...since it is thrown // to x-axis
As
v=u+at
=10+(2*10)
= 30 m/s
is the answer 10m/s
Is the answer 10m/s ??
Sir my answer is coming as 10/root2,please provide the correct solution
it is 10 m/s ...
vyis const. thruout = 10/√2
vx is connst ant ly changing thru out
from 10/√2 to -10/√2 (v=→≡u-gt)
so final magnitude is √(-a)2+ b2 = √(a)2+ b2
=10 ms-1