Advertisements
Advertisements
प्रश्न
A particle undergoes uniform circular motion. The angular momentum of the particle remains conserved about, ______
पर्याय
the centre point of the circle
the point on the circumference of the circle
any point inside the circle
any point outside the circle
Advertisements
उत्तर
A particle undergoes uniform circular motion. The angular momentum of the particle remains conserved about, the centre point of the circle.
APPEARS IN
संबंधित प्रश्न
A thin walled hollow cylinder is rolling down an incline, without slipping. At any instant, without slipping. At any instant, the ratio "Rotational K.E.: Translational K.E.: Total K.E." is ______.
Do we need a banked road for a two-wheeler? Explain.
On what factors does the frequency of a conical pendulum depend? Is it independent of some factors?
Starting from rest, an object rolls down along an incline that rises by 3 in every 5 (along with it). The object gains a speed of `sqrt 10` m/s as it travels a distance of `5/3` m along the incline. What can be the possible shape/s of the object?
During ice ballet, while in the outer rounds, why do the dancers outstretch their arms and legs.
Derive an expression for maximum safety speed with which a vehicle should move along a curved horizontal road. State the significance of it.
A body weighing 0.5 kg tied to a string is projected with a velocity of 10 m/s. The body starts whirling in a vertical circle. If the radius of the circle is 0.8 m, find the tension in the string when the body is at the top of the circle.
A railway track goes around a curve having a radius of curvature of 1 km. The distance between the rails is 1 m. Find the elevation of the outer rail above the inner rail so that there is no side pressure against the rails when a train goes around the curve at 36 km/hr.
A wheel of radius 2 cm is at rest on the horizontal surface. A point P on the circumference of the wheel is in contact with the horizontal surface. When the wheel rolls without slipping on the surface, the displacement of point P after half rotation of wheel is ______.
What is the difference between rotation and revolution?
