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a concave mirror f1nbsp 820 cm and a convex mirror f2nbsp -580 cm are facing each other and are separated by a distance
anbsp50nbspm diameter merry-go-round is rotating freely with an angular velocity ofnbsp050nbsprads its total moment of
if the masses were doubled and the distance between the masses remains constant what will happen to the gravitational
in the process of being thrown a 5000 g ball goes from rest to a speed of 100 ms over a distance of 075 m what is the
what is the magnitude of the momentum of an electron in kg m s-1 with a de broglie wavelength of 146
a coin is tossed upward with a velocity of 20 ms near the earth surface the coin will come to rest after exact 10
a student builds a simple axial flow-ventilating fan driven by a motor to provide some relief during summer the motor
a square loop of copper is oriented in the xy-plane with two of its sides parallel to the x-axis its sides are each 10
can anyone help me with this problem two positively charged spheres of mass 1 kg each are held in free space 1 meter
a stationary hydrogen atom with a mass of 167 times 10-27nbspkg absorbs a photon of light with 102 evnbspwhat is the
two objects of equal mass are moving with equal speeds in the horizontal plane they collide and move off together
a billiard ball of mass m 0250 kg hits the cushion of a billiard table and rebounds the balls velocity before it hits
360 lb burly bill shoves 78 lb lightweight larry across the room how is it possible that burly bill and lightweight
explain how the polarization of light is used as evidence to support the transverse wave nature of
a student is looking at a monochromatic light source and is looking for the third bright fringe the light has a
as part of a laser light show a technician is adjusting a diffraction grating a green laser with a wavelength of 532 nm
to confirm the wavelength of a new laser a scientist prepares a diffraction grating with a distance of 500x10-6 m
a wire is made out of aluminum with a cross-sectional area ofnbsp575times10-4nbspm2nbspand a length
a 15 cm tall object is 30 cm away from a concave lens that has a focal length of 50 cm what is the images distance from
a student is given the challenge of determining the focal length of the lens in an lcd projector the projector creates
an automobile with a total mass of 1500 kg is placed on a moving flatbed railcar there are no additional horizontal
as we all know the electron has wave-like property and also for other particle however i am wondering how to related a
car a runs a red light and broadsides car b which is stopped and waiting to make a left turn car a has a mass of 1800
the tower of doom at elitch gardens in denver colorado lifts 15 people 50 m into the air the engineers assume the
cubic zirconia cz looks a lot like a diamond but is much less valuable suppose you find a diamond-looking gem in the