18 Questions
What is the formula for angular velocity in rotational dynamics?
𝜔 = 2𝜋𝑛
Which one of these represents the principle of parallel axes in mechanics?
𝐼0 = 𝐼𝑐 + Mh^2 + 𝑚𝑔
In fluid mechanics, what is the formula for pressure inside a soap bubble?
p = F/6T
Which equation represents the ideal gas equation in thermodynamics?
{PV = nRT}
What is the relation between specific heat at constant pressure and specific heat at constant volume in thermodynamics known as?
Cp - Cv = R
How is the kinetic energy of gas molecules per unit mass calculated?
K.𝜖 per unit mass = 3kBT^2
What is the work done in an Adiabatic process?
W = 𝑛𝑅𝑇 log 𝑒 [T2 – T1] 1−𝛾
What is the formula for the time period of a simple pendulum?
T = 2𝜋 𝑙 𝑔
What is the frequency of oscillation for a system with restoring force F = 𝑘𝑥?
n = k/ω
Which equation represents the displacement in angular Simple Harmonic Motion (SHM)?
𝐴 sin 𝜔𝑡 + 𝛼 T
What is true about the composition of two Simple Harmonic Motions (SHM)?
T= 2π𝑚/𝑘
When does the work done in an Isochoric process equal zero?
When ∆V = 0
What is the formula to calculate the force on a moving charge in a magnetic field?
$F = qvB$
What is the expression for the torque on a current-carrying loop placed in a magnetic field?
$r = NIABsin\theta$
How is the electric intensity defined for a sphere?
$E = \frac{1}{4\pi\epsilon_0} \frac{q}{r^2}$
What does the Gauss law state?
$\phi = \oint E \cdot dA = \frac{Q_{enc}}{\epsilon_0}$
What is the formula for potential energy due to an electric dipole in an external field?
$U = PE \cos(\phi_2) - PE \cos(\phi_1)$
What is the formula for calculating the resistance of a wire?
$R = \frac{\rho L}{A}$
Test your knowledge on rotational dynamics in physics with the New Indian Era (NIE) formulae. Cover topics such as angular velocity, displacement, acceleration, centripetal force, and inclined banked road scenarios.
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