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a spring is hung vertically from a fixed support when an object of mass m is attached to the end of the spring it
a mass is tied to a string and made to rotate in a horizontal plane while other end of string is held vertically by a
a person riding on a bus hears the sound from a horn on a car that is stopped what is different about the sound when
the speed of an aircraft is sometimes expressed as a mach number mach 1 means that the speed is equal to the speed of
give an example of a wave that does not need a medium in which to travel and a wave that does need a
what is the concept of work in physics can you please give me some explanation by quoting some examples which are easy
the waves from a radio station can reach a home by two different paths one is a straight-line path from the transmitter
what is basic concept of force can you give me good explanation by quoting some examples which are easy to understand
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what is the concept of magnetic field in the study of physics please provide some explanation which is easy to
1 a 1500 kg car travelling at 800 kmh comes to a screeching halt in a timeof 400 seconds calculate the force of
what is the concept of linear momentum in the field of physics can you provide me some example of linear momentum which
what is the basic concept of collision in physics can you please provide me some example which are easy to understand
what is the concept of momentum in physics can you please provide me some explanation on momentum in physics by quoting
a man stands vertically in front of a mirror his eyes are 25 m above the floor and the top of his head is 015 m higher
if a diffraction grating with 525 linesmm is 0843 m from a screen and the first order maxima of a particular wavelength
a jet aircraft in level flight at a constant speed is observed directly overhead a sonic boom is heard 70 s later at
a 20-m long conducting wire is formed into a square and placed in the horizontal xy-plane a uniform magnetic field is
a meteor is inbound towards earth when it crosses the moons orbit ro 385 000 km its moving at vi 25 kms how fast is
a 41 cm -thick layer of oil is sandwiched between a 20 cm -thick sheet of glass and a 25 cm -thick sheet of polystyrene
1 a 100 kg block of ice at 0 degc is added to a picnic cooler how much heat will the ice remove as its melts to water
a 500 g silver spoon at 200 degc is placed in a cup of coffee at 900 degc how much heat does the spoon absorb from the
a hydrogen discharge lamp emits light with two prominent wavelengths 656 nm red and 486 nmblue the light enters a
a baseball player hits a homerun and the ball lands in left-field seats 75m above point at which it was hit it lands
two small spheres 0200 m from each other are charged the one on the left has a charge of 00001c the one on the right