Question

The motion of particle of mass m is described by y= ut+1/2gt^2.Find the force acting on the particle.​

Answer 1

ANSWER

ANSWER REFER TO THE ATTACHMENT

Answer 2

Given

y = ut + gt^2/2

differentiating with respect to t

dy/dt = u + gt

again diffrenciating with respect to t

d^2y/dt^2 = g

so a= d^2y/dt^2= g

We know that

F = ma

F = mg