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a passenger on a train hears a sound with a frequency of 496 hertz as the train approaches a bell on a trackside safety
a car horn produces a sound with a frequency of 400 hz the horn is sounded while the car is moving down the street in
gamma rays gamma-rays are high-energy photons in a certain nuclear reaction a gamma-ray of energy 0381 mev million
a geiger counter registers a count rate of 4800 counts per minute from a sample of a radioisotope eight minutes later
the roller-coaster car with h1nbsp 45 mnbsph2nbsp 10 mnbsph3nbsp 24 m is dragged up to point 1 where it is released
1 there are two charges q1 of charge 2 muc and q2 of charge 5 muc that are located a distance d apart which charge
an elite tour de france cyclist can maintain an output power of 450 w during a sustained climb at this output power how
question 1 a stone with a mass of 5 kg is dropped from the top of the grand canyon it is 3600 feet to the bottom how
exercise drag and applicationsthe first part of this weeks assignment is to revisit our reciprocating engine powered ie
describe in complete sentences the thirteen structures that comprise the brain and their functionshow do these
describe what strategies you would implement to work with events that negatively impact the provision of nursing
how you would distribute a nursing staff in each subunit and why taking into account limitation of fiscal and economic
a spring that is hung from the ceiling stretches 0495 m when a 0188 kg mass is hung from it the spring is taken down
a 0299 kg car moves across a flat surface with initial speed of 11 ms it then moves up a line a inclinedplane with an
a 0299 kg toy car moves across a flat surface with an initial speed of 11 ms it then moves up a inclined plane with an
a spring that is hung from the ceiling stretches 0495m when a 0188kg mass is hung from it the spring is taken down and
a 446times105 kg subway train is brought to a stop from a speed of 268 mileshour in 0435 m by a large spring bumper at
calculate the amount of work in j required for your heart to pump one 117 liter of blood from heart level to your head
a spring with spring constant 10 nm has a mass of 02 kg attached to it and is hanging from the ceiling the mass is
part 1unpolarized white light is incident on a polarizer and then falls on an analyzer whose ta transmission axis makes
explain why two holes at different heights in a plastic bottle full of fluid release water at different rates and with
as you know darker colours reflect less light than lighter colours you can use this knowledge to propose a way to
evaluate the effect on yourself and on the environment of switching a constantly used security light outside your home
a bungee jumper with massnbsp640nbspkg jumps from a high bridge after reaching his lowest point he oscillates up and
an object with massnbsp45nbspkg is attached to a spring with spring stiffness constantnbspknbspnbsp250nbspnm and is