1.

A body of mass 5kg starts from origin with a velocity baru = (30hati +40hatj)ms^(-1) . If a constant force F=-(hati+5hatj)Nacts on the body, then pick up the correct statements

Answer»

y - component of the velocity becomes zero at t = 40 second 
 X- component of the velocity becomes zero at t = 180 second 
 body will NEVER attain permanent rest 
 the direction of motion CHANGES only once along x and y- directions

Answer :A::B::C::D


Discussion

No Comment Found