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a satellite has a mass of 5839 kg and is in a circular orbit 410 times 105 m above the surface of a planet the period
a photon has an energy e and wavelength lambda before scattering from a free electron after scattering through a 135
two point charges q 1 -20 mu c and q 2 20 mu c are placed as shown in fig 212b the x-component of the electric
in two-photon ionization spectroscopy the combined energy of two different photons is used to remove an electron from
a satellite moves in a circular earth orbit that has a radius of 838 x 106 m a model airplane is flying on a 228-m
a 30-kg particle has a position vector given by r20t2i30j where r is in meters and t is in seconds what is the angular
two identical rollers are mounted with their axes parallel in a horizontal plane a distance 2d 236 cm apart the two
atoms of an element e are being adsorbed on the surface of a material m materials m has n adsorption sites available
if the uncertainty in velocity of an electron is 8000 ms what is the minimum uncertainty in its
air of room temperature was in a cylinder and sealed cylinder is closed then compression of 800kj work was applied on
a particle oscillates in simple harmonic motion with a period of 204 s and an amplitude of 394 cm at t0it is at z20 cm
provide 2 examples in sport or rehab where instantaneous velocity is more important than average velocity and 2
2450 nm ultraviolet light strikes a metal plate and ejects electrons having kinetic energy e 179 ev calculate the
a marksman fires a bullet mb 500g horizontally with a velocity of 300ms from a rifle mr 300kg what is the recoil
an airplane propeller is 214m in length from tip to tip with mass 107kg and is rotating at 2900rpm revmin about an
a 70 kg block hangs from a spring extending it 22 cm from its unstretched position what is the spring constant the
if the work function of a metal is 449 ev what is the maximum wavelength of light that can be used to observe the
a tree loses water to the air by the process of transpiration at the rate of 110 gh this water is replaced by the
astronaut spud nick is space-travelling from planet x to planet y at a speed of 059 c when he is precisely halfway
an air conditioner is used to keep the interior of a house at a temperature of 20 c while the outside temperature is 35
in a steam turbine steam is flowing at 20kgs at the inlet of the turbine specific enthalpy is 2800kjkg velocity 20ms
calculate the wavelength of light emitted from a hydrogen atom when it undergoes a transition from the n11 level to n5
when a high-power laser is used in the earths atmosphere the electric field associated with the laser beam can ionize
consider a cylindrical segment of a blood vessel 350cm long and 240mm in diameter what additional outward force would
find the acceleration due to gravity of a steel ball in water and in mercury density of steel ball is 786 gcm3 density