kinematics.., Physics

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a boy jumps from height of 100m?what will be its velocity when it reaches ground?

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What is a newton meter, What is a Newton meter? A unit of energy also c...

What is a Newton meter? A unit of energy also called a Joule. When a force of 1 Newton is applied on an object for a distance of 1 meter then 1 Joule of energy is used. It is t

Why we feel sky blue in color, Why we feel sky blue in color?  The blu...

Why we feel sky blue in color?  The blue color of the sky is because of Rayleigh scattering. As light moves by the atmosphere, most of the longer wavelengths pass straight thr

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The shear force of a cantilever beam of length L carrying a uniformaly distributed load W Per unit length is how much at fixed end

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metre; meter; m The basic SI unit of length, explained as the length of the path traveled through light in vacuum throughout a period of 1/299 792 458 s.

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A block of metal which weighs 60 newtons in air and 40 newtons under water has a density, in kilograms per meter cubed, of: a) 1000 b) 3000 c) 5000 d) 7000

Ratio of velocities of two light waves, Given the ratio of velocities of tw...

Given the ratio of velocities of two light waves traveled in vacuum and having wave lengths 5000A o and 6000A o . Can you explain by working of diamonds sparkle?

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How Far Will It Skid? Most drivers' education classes teach future drivers in which the stopping distance of a skidding car is in a straight line proportional to the square of

Unit and dimension, A satellite is orbiting around a planet. its velocity i...

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Michelson-morley experiment, Michelson-Morley experiment (A.A. Michelson, E...

Michelson-Morley experiment (A.A. Michelson, E.W. Morley; 1887) Probably the most popular null-experiment of all time, designed to check the presence of the proposed "lumenife

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