work and energy, Physics

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a person holds of hay over his head for 30 min and gets tired . has he done some wirk or not? justify your answer

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Two light rays will interfere constructively with maximum amplitude if the path difference between them is: a) one wavelength b) one-half wavelength c) one-qua

Giger muller counter (g.m tube), Giger Muller counter (G.M tube) the op...

Giger Muller counter (G.M tube) the operation principle of G.M tube is even small amount of ionization produced by single beta ray entering the tube can trigger discharge ,prod

Chapter 2, How long does it take for reach that speed

How long does it take for reach that speed

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MOMENTUM OR LINEAR MOMENTUM. It is described as "The product of mass and velocity of the body".                                 OR "The quantity of linear motion of a bod

What is the mass of the merry-go-round, A merry-go-round in the park has a...

A merry-go-round in the park has a radius of 2.6 m and a moment of inertia of  1773 kg.m 2 What is the mass of the  merry-go-round?

What are magnetic instruments, Magnetic instruments are used to find out th...

Magnetic instruments are used to find out the magnetic moment of a bar magnet, find out the horizontal component of earth's magnetic field, compare the magnetic moments of two bar

Determine the length required for the tube heat exchanger, A concentric tub...

A concentric tube heat exchanger is comprised of a thin wall inner tube of 25.4 mm diameter and an outer tube of 47 mm diameter. The heat exchanger is used for cooling lubricating

Motiob, Ask question #nimum 100 words accepted# what is force?

Ask question #nimum 100 words accepted# what is force?

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