Column - I | Column - II | ||
(A) | Root mean square speed of gas molecules | (P) | \(\frac{1}{3}\) nmv-2 |
(B) | The pressure exerted by the ideal gas | (Q) | \(\sqrt{\frac{3\,RT}{M}}\) |
(C) | The average kinetic energy of a molecule | (R) | \(\frac{5}{2}RT\) |
(D) | The total internal energy of 1 mole of a diatomic gas | (S) | \(\frac{3}{2}kBT\) |
(A) - (R), (B) - (Q), (C) - (P), (D) - (S)
(A) - (R), (B) - (P), (C) - (S), (D) - (Q)
(A) - (Q), (B) - (R), (C) - (S), (D) - (P)
(A) - (Q), (B) - (P), (C) - (S), (D) - (R)
A sphere of radius R is cut from a larger solid sphere of radius 2R as shown in the figure. The ratio of the moment of inertia of the smaller sphere to that of the rest part of the sphere about the Y-axis is :
The current passing through the battery in the given circuit, is:
A bob of heavy mass \(m\) is suspended by a light string of length \(l\). The bob is given a horizontal velocity \(v_0\) as shown in figure. If the string gets slack at some point P making an angle \( \theta \) from the horizontal, the ratio of the speed \(v\) of the bob at point P to its initial speed \(v_0\) is :
Kinetic energy of an object is the measure of the work it does as a result of its motion. Kinetic energy is the type of energy that an object or particle has as a result of its movement. When an object is subjected to a net force, it accelerates and gains kinetic energy as a result. Kinetic energy is a property of a moving object or particle defined by both its mass and its velocity. Any combination of motions is possible, including translation (moving along a route from one spot to another), rotation around an axis, vibration, and any combination of motions.