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A 7 mW laser beam has a circular cross section with diameter 0.80 millimeter.
Part A Obtain the maximum radiation pressure that this laser can exert on a mirrored surface?
Part B Obtain the maximum radiation pressure that this laser can exert on a black surface?
A nonreflective coating (n = 1.31) covers the glass (n = 1.52) of a camera lens. determine the minimum nonzero thickness that the coating can have
the hydrogen atom consists of a proton of mass 1.67 x 10-27 kg and an orbiting electron of mass 9.11 x 10-31 kg. in one
Dinah is playing cards with her friends and it is her turn to deal. find what was the initial speed of the card as it left Dinah hand
A 650 kilogram elevator starts from rest. It moves upward for 3.5 second with constant acceleration until it reaches it cruising speed, 1.75 m/s. Evaluate the average power of the elevator motor during this period
a charge of -3.00 microc is fixed at the center of a compass. two additional charges are fixed on the circle of the
what is the sign of the charge on the electroscope that you charged by induction, What evidence do you have to support your answer
assume it takes 7.00 minutes to fill a 30.0-gal gasoline tank.a. calculate the rate at which the tank is filled in
The space shuttle is in a 250km -high circular orbit. It needs to reach a 700km -high circular orbit to catch the Hubble Space Telescope for repairs. How much energy is required to boost it to the new orbit
A 53.26 g sample of a substance is initially at 29.9 °C. After absorbing 2429 J of heat, what is the specific heat of the substance
An Olympic long jumper is capable of jumping 8.0 meter. Find how long is the jumper in the air
Suppose the river is flowing east at 3 m/s and the boat is traveling south at 4 m/s with respect to the river, Find the speed and direction of the boat relative to Earth
A 21.5 g bullet strikes a 0.650 kg block attached to a fixed horizontal spring whose spring stiffness constant is 7.30 x 10^3 N/m and sets it into vibration with an amplitude of 21.5 cm. What was the speed of bullet before impact if the bullet and bl..
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