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Physics

Numerical Problems on Banking of Road

Science > Physics > Circular Motion > Numerical Problems on Banking of Road Example – 01: To what angle must a racing track of radius of curvature 600 m be banked so as to be suitable for a maximum speed of 180 km/h? Given: maximum speed v = 180 km/hr = 180 x 5/18 = 50 m/s, Radius […]

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Physics

Banking of Road

Science > Physics > Circular Motion > Banking of Road In this article, we shall study the necessity of the banking of road and the factors affecting it. Safe Velocity of a Vehicle on an Unbanked Road: The necessary centripetal force required to negotiate a turn by a vehicle moving along a horizontal unbanked curved road […]

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Physics

Numerical Problems on Centripetal Force – 02

Science > Physics > Circular Motion > Numerical Problems on Centripetal Force – 02 Example – 19: The vertical section of a road over a bridge in the direction of its length is in the form of an arc of a circle of radius 19.5 m. Find the greatest velocity at which a car can […]

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Physics

Numerical Problems on Centripetal Force – 01

Science > Physics > Circular Motion > Numerical Problems on Centripetal Force – 01 Example – 01: A 0.5 kg mass is rotated in a horizontal circle of radius 20 cm.  Calculate the centripetal force acting on it, if its angular speed of revolution is 0.8 rad /s. Given: Mass of a body = m = […]

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Physics

Centripetal and Centrifugal Force

Science > Physics > Circular Motion > Centripetal and Centrifugal Force In this article, we shall study the concept of centripetal force and centrifugal force, their expressions, and examples. Centripetal Force: A force which acts on a body performing circular motion and acts along the radius of the circular path and directed towards the centre of […]

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Physics

Centripetal Acceleration

Science > Physics > Circular Motion > Centripetal Acceleration In this article, we shall study the concept of centripetal acceleration and expression for it. Centripetal acceleration is also called radial acceleration. Accelerated Motion: Velocity is a vector quantity which has magnitude as well as direction. Either magnitude or direction or both change the motion is […]

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Physics

Numerical Problems: (Internal Resistance of Cell)

Science > Physics > Current Electricity > Numerical Problems on Internal Resistance of Cell Example 01: A steady P.D. is maintained between the ends of the potentiometer wire. A cell of e.m.f. 1.02 V is on an open circuit when its terminals are in contact with two points on the wire distant 150 cm. When […]

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Physics

Numerical Problems on Potential Drop

Science > Physics > Current Electricity > Numerical Problems on Potential Drop In this article, we shall study to solve numerical problems on the calculation of potential drop (potential gradient) on potentiometer wire. Example 01: A potentiometer wire is 10 m long and a P.D. of 6 V is maintained between its ends. Find the […]

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Standing Orders

Draft Standing Orders (Framing)

Indian Legal System > Civil Laws > Labour Laws > Industrial Employment Act (Standing Orders), 1946 > Framing Standing Orders In this article, we shall study the provisions in the Industrial Employment (Standing Orders) Act, 1946, for framing Draft Standing Orders. Sections 3 to 10 of the Industrial Employment (Standing Orders) Act, 1946 lays down […]

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Standing Orders

Meaning of Standing Orders

Indian Legal System > Civil Laws > Labour Laws > Industrial Employment Act (Standing Orders), 1946 > Meaning of Standing Orders The Industrial Employment Act, 1946 defines the meaning of ‘Standing Orders’ in section 2 (g). These are the rules which relate to the matters explained in the Schedule. Under this section, the employer has […]