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Separation techniques There are many different physical methods used to separate a wide variety of mixtures. The physical methods are as follows; Types of separation techniques Sieving: It is…
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Projectiles A projectile is an object thrown into the air or launched into space and moves freely by itself under the influence of gravity and air resistance. Examples can…
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WAVE- PARTICLE PARADOX (A)Wave nature of matter Can be expressed as ∆= h/mv Where h is the Planck constant, m is the mass, v is the velocity, ∆ is…
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Work, energy and power (A) concept of work Work is said to be done whenever a force moves a body through a certain distance in the direction of force,…
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Energy and energy changes Energy is the ability to do work. All matter possesses energy in one form or another. There are some substances that have energy as a…
