NCERT Solutions for Class 11 Science Newton’s law of motion and friction 3
Important Board Questions
Newton’s law of motion and friction
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Two Marks Questions
The motion of a particle of mass m is described by h = ut + 1/2 gt² . Find the force acting on particle. (F = mg)
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h = ut + 1/2 gt²
find a by differentiating h twice w.r.t.
a = g
as F = ma so F = mg (answer)