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a 565 nm light beam hits the flat surface ofnbspa certain liquid and the beam is split into a reflected ray and a
a 100kg astronaut is fixing a solar panel when his tether breaks and leaves the astronaut drifting 60m from the space
similar to magnesium zinc also reacts with hydrochloric acid to form hydrogen gas according to the balanced equation
a spherical asteroid with a temperature of 100 k is emitting 243 watts of thermal radiation how much radiation would an
how efficient is a heat engine that takes in 57 joules of heat andnbspdoes 3nbspjoules ofnbspworknbspon its
a chargenbspqnbsp -16 x 10 coulomb is fixed on the x-axis at 40 meters and a chargenbspqnbsp 9 x 10 coulomb is fixed on
why is the prefix micro used to describe microwaves on the electromagnetic
a solenoid passes through the x-y planenbspit produces a magnetic field with a magnitude of 5 tesla inside itnbspif the
a stiff wire 350nbspcm long is bent at a right angle in the middle one section lies along thenbspz axis and the other
a passenger jet flies from one airport to anothernbsp1253nbspmiles away innbsp23nbsph find its average speednbspin the
as a baseball is being thrown it goes from 00 to 400 ms innbsp039nbspsa what is the acceleration of the baseballb what
fill the 600 ml bottle to 23 full with tap waternbspblow across the top and listennbspthen empty the water until the
to find the results of the following two questions estimate the distance travelled in km by using the following
use the data recorded about usain s 100 meter run take the difference between to consecutive positions and the
during takeoff an airplane goes from 0 tonbsp36nbspms innbsp14nbspsa what is its accelerationb how fast is it going
since the eye of mammals has a fixed image distance in order to focus images of objects at various distances from the
a high-performance sports car can go from 0 to 100 mph innbsp64nbsps assume the car travels in the positive direction
m physics question is related to opticsa convex lens has a focal length of 74321 cm the object distance is 955556 cm
to demonstrate the large size of the henry unit a physics professor wants to wind an air-filled solenoid with
chemists use the term metals differently than we do in everyday conversation how does a chemist define a metal give two
two long infinite wires both have the same current of 6 amps running in the z direction one wire is located at the
a toy gun uses a spring to shoot a rubber ball when the spring is compressed by 4 cm the ball leaves the toy with a
a lens has a 17 cm focal length the lens is 30 cm from the 25 cm tall image how far from the lens is the object and
twonbsp785-kgnbsphockey players skating atnbsp447nbspmsnbspcollide and stick togethernbspif the angle between their
you are designing a new flat round track for go-carting the wheels and the track have a coefficient of static friction