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A plane electromagnetic wave of intensity 5.00 W/m2, moving in the x direction, strikes a small pocket mirror, of area 42.7 cm2, held in the yz plane.
(a) What momentum does the wave transfer to the mirror each second?
(b) Find the force that the wave exerts on the mirror.
(c) Compare the relationship between the answers in parts (a) and (b). The answers are the same.The answers are different.
a cylinder piece of metal .085m tall with a diameter of 3.90 cm has a specific gravity equal to 5.0. What is the mass of the cylinder in units of grams
An electron is constrained to the central perpendicular axis of a ring of charge of radius 2.7 m and charge 0.024 mC. See Section 22-6. Suppose the electron is released from rest a distance 0.028 m from the ring center.
A motorcycle accelerates uniformly from rest and reaches a linear speed of 21.3 m/s in a time of 9.60 s. find the magnitude of the angular acceleration of each tire
A 72.0-kg log falls from a height of 20.0 m into a lake. find the change in entropy of the air during this process
An object and its lens-produced real image are 2.4 meter apart. If the lens has 55-centimeter focal length, find the possible values for the object distance
The figure shows three identical chambers containing a piston and a spring with spring constant k. The chamber in a is completely evacuated, and the piston just touches its left end. In this position, the spring is relaxed. In b, the chamber contains..
An office window has dimensions 3.4 m by 1.7 m. As a result of the passage of a storm, the outside air pressure drops to 0.95 atm, but inside the pressure is held at 1.0 atm.
The specific heat of copper is 0.386 J/goC. Find what is the amount of heat necessary to warm up 100 gram of copper from 200C to 400C
The objective lens of the refracting telescope at the Lick Observatory in California has a focal length of 57 ft. What is the refractive power of this lens
If an airplane accelerates at 10 m/s2 for 12.3 seconds. How far has the plane traveled in that amount of time
For the third circuit, consisting of a single battery and two light bulbs in parallel, What is the current through each bulb
q1. express how unmet basic physiological needs of oxygen nutrition temperature and humidity threaten clients
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