Download the app

Questions  

A body oscillates with S.H.M according to the equation x=5cos2πt+π4 metre its instantaneous displacement at t=1 sec is

a
25m
b
13m
c
12m
d
52m

detailed solution

Correct option is D

Given  x=5cos2πt+π4 where x is a displacement, t is time=>x=5cos2π+π/4 at t=1 second=> x=5cosπ/4     as cos360∘+θ=cosθ  =>x=5(12) meter

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

A horizontal platform with an object placed on it is executing S.H.M. in the vertical direction. The amplitude of oscillation is 3.92×103m . What must be the least period of these oscillations, so that the object is not detached from the platform 


phone icon
whats app icon