Phase difference between displacement and velocity in SHM:
Aπ/2 (velocity leads by 90 degrees)
B0
Cπ/4
Dπ
Answer & Solution
Correct answer: A. π/2 (velocity leads by 90 degrees)
x = A sin(ωt), v = Aω cos(ωt) = Aω sin(ωt + π/2).
Velocity leads displacement by π/2 (90 degrees).
Similarly, acceleration leads velocity by π/2 (so leads displacement by π = 180 degrees).
Keep practising Unit 1C: Kinematics: Relative & Circular Motion
Browse all Unit 1C: Kinematics: Relative & Circular Motion questions for AP Physics 1, or explore more Physics topics.
Related questions
A solid sphere of mass M, radius R rolls without slipping down an incline of angle theta. For a hoop, disc, and solid sphere of same mass and radius rolling down an incline. Order A figure skater pulls in her arms during a spin. Her moment of inertia decreases. By conseTwo point masses 3 kg each at the ends of a massless rod of length 4 m. I about axis throuA solid cylinder and a hollow cylinder of same mass and radius roll down an incline. WhichFor a body rolling without slipping with velocity v of center of mass:Kinetic energy of a rotating body with moment of inertia I and angular velocity omega:For a thin rod of mass M and length L, I about axis through center perpendicular to rod: