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a satellite is in a circular orbit very close to the surface of a spherical planet the period of the orbit is 250 hours
a long solenoid of length l cross-sectional area a having n1 turns has wound about its centre a small coil of n2 turns
a particle of mass m moving along the x-axis collides elastically with another particle of identical mass at rest in
a pi meson of rest mass 1396 mev collides with a neutron rest mass 9396 mevstationary in the laboratory system to
a transverse mechanical wave is traveling along a string lying along the x-axis the displacement of the string as a
a particle moves in the x - y plane under the constraint that its velocity vector is always directed towards a point on
a 0900 kg mass on a spring oscillates horizontally with little friction according to the following equation x
the sound level in decibels is typically expressed as 10 log ii0 but since sound is a pressure wave the sound level
explain why it may be difficult to precisely date ocean crust aged between 85 to 125 million years old using magnetic
transmission electron microscopes that use high-energy electrons are employed in many areas including the study of
calculate intrinsic carrier concentrations in ge at temperatures 293 k room temperature j73 k boiling point of water
a 956-kg satellite orbits the earth at a constant altitude of 92-km a how much energy must be added to the system to
in an action-adventure film the hero is supposed to throw a grenade from his car which is going 900 kmh to his enemys
a single turn current loop carrying a current of 40a is in the shape of a right triangle with sides 50cm 120 cm 130 cm
someone flying a constant 200 kmh horizontally in a planewants 2 drop a bomb on a car traveling 150 kmh on the highway
four identical charges 2uc each are brought from infinity and fixed to a straight line the charges are located 4 m
a heat pump with a cop of 18 supplies energy to a house at a rate of 75000 kjh determine the electric power drawn by
calculate the fraction of energy lost in the resistor in the charging rc circuit by integrating the power dissipated in
calculate the probability of an electron in the ground state of the hydrogen atom being inside the region of the proton
write the lagrangian for a particle of mass m constrained to move on an inclined plane whose angle with respect to the
a computer disk drive is turned on starting from rest and has constant angular accelerationa if it took 0840s for the
for a uniform spherical distribution of mass with volume density and radius r find the magnitude of the gravitational
a particle of mass m is located in 3-dimensional space with gravity acting on it in the vertical direction write the
a an ice cube is floating at the top of a glass of water after it melts completely will the water level rise fall or