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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Work and energy, A 0.15 kg glider is moving to the right on frictionless ho...

A 0.15 kg glider is moving to the right on frictionless horizontal air track with speed of 0.8 m\s. It has a head on collision with 0.3 kg glider that is moving to the left with a

Carnots theorem, Carnot's theorem (S. Carnot) The theorem which states...

Carnot's theorem (S. Carnot) The theorem which states that no engine operating among two temperatures can be more capable than a reversible engine.

Work, Why the work called scalar quantity?

Why the work called scalar quantity?

How is glass fibre material in optical fibres used, How is glass fibre mate...

How is glass fibre material in optical fibres used? Glass fibre material in optical fibres: Silica is the generally used materials for the manufacture of a glass fibre. The

Pure spectrum, explain and illustrate how pure spectrum is formed

explain and illustrate how pure spectrum is formed

Straingth of material, the steel end-cap is fitted into grooves cut in the ...

the steel end-cap is fitted into grooves cut in the timber post.the working stresses for the post are 1.8 mpa in shear parallel to the grain and 5.5 mpa in bearing perpendicular to

Find the maximum possible efficiency, High temperatures and pressures are g...

High temperatures and pressures are given for the following power plants. ISU co-generation:   400 psi, 750F City of Ames with RDF:   700 psi, 850F Super-critical power pl

Explain process of resonance, Resonance: When the frequency of driving...

Resonance: When the frequency of driving force becomes equivalent to the natural frequency of an oscillating system, the driving force gives maximum energy and the oscillating

Define strain, When deforming forces are applied to a body, there is a chan...

When deforming forces are applied to a body, there is a change in the size of the body. The object is known as strained or deformed. The ratio of change in dimension to the origina

What is the proper formula used to calculate acceleration, What is the prop...

What is the proper formula used to calculate acceleration? There are a few. The most famous is a = F/m, where F is the net force applied to a mass, m. Acceleration is also the

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