Consider a particle of mass m moving in one dimension under a force with thepotential , where the constant . Show thatthe point corresponds to …
(a) A thin cylindrical wheel of radius r = 40 cm is allowed to spin on a frictionless axle. The wheel, which is initially at …
to the horizontal….A projectile of mass 20.0 kg is fired at an angle of 55.0° to the horizontal with an initial velocity of 350 m/s. At the …
Cars A and B are travelling in adjacent lanes along a straight road as shown.At time, t = 0 their positions and speeds are as …
A stone is thrown from ground level over horizontal ground. It just clears three walls, the successive distances between them being r and 2r. The …
A boy wishes to throw a ball through a house via two small openings, one inthe front and the other in the back window, the …
From an elevated point A, a stone is projected vertically upward. When the stone reaches a distance h below A, its velocity is double of …
The diameter of a cylinder is measured using a vernier calipers with no zero error. It is found that the zero of the vernier scale …
Vernier calipers are precision instruments used for measuring internal and external dimensions with high accuracy. The instrument consists of a main scale and a Vernier …
In physics, the choice of fundamental units can vary depending on the field of study. In certain advanced fields, such as theoretical physics, it can …
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