Flag Modern Physics> A pendulum is oscillating with angular di...
question mark

A pendulum is oscillating with angular displacement of π/2rad at what angle the vertical as shown the acceleration of bob will be directed horizontally.

Pawan joshi , 7 Years ago
Grade 12th pass
anser 1 Answers
Avishek Bhagat
Dear Student.
According to the problem

v=2gh=√2glcosθ ,a1=gsinθ
ac=v2/l=2gcosθ
Net acceleration will be horizontal if the vertical components ofac and atcancel each other.
For this ,accosθ=atsinθ
⇒2gcos2θ=gsin2θ⇒anθ=√2




629-1776_pendu.jpg
Last Activity: 5 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments