A transverse periodic wave is represented by the equation y(x, t) = 1.50 cm sin(1,500 rad/s t - 10.0
x). Another transverse wave is represented by the equation y(x, t) = 1.50 cm sin(1,500 rad/s t - 10.0
x). What is the equation that represents the superposition of the two waves?
A. y(x, t) = 3.0 cm sin(1,500 rad/s t - 10.0x)
B. y(x, t) = 3.0 cm sin(1,500 rad/s t) cos(10.0x)
C. y(x, t) = +3.0 cm cos(1,500 rad/s t) sin(10.0x)
D. y(x, t) = 3.0 cm sin(1,500 rad/s t + 10.0x)
A. y(x, t) = 3.0 cm sin(1,500 rad/s t - 10.0x)
You might also like to view...
A uniform magnetic field is applied perpendicular to the plane of a 60-turn circular coil with a radius of 6.0 cm and a resistance of 0.60 ?. If the magnetic field increases from 0.20 T to 1.8 T in 0.20 s, what is the emf induced in that coil?
A) 7.2 V B) 5.4 V C) 9.2 V D) 12 V E) 0 V
A metal block sits on top of a floating wooden block. If the metal block is suspended from the bottom of the wooden block, what happens to the level of water in the beaker?
In order for a solar sail spacecraft to be accelerated to speeds high enough to accomplish interstellar travel in a reasonable amount of time, it would need to be started
A) from a lunar orbit where the gravity is weaker B) close to Earth using mirrors on the surface to reflect sunlight onto the sails C) far from the Sun so Jupiter could be used to help it on its way using a gravitational assist D) close to the Sun where the radiation pressure is higher
A charge Q is uniformly spread over one surface of a very large nonconducting square elastic sheet having sides of length d
At a point P that is 1.25 cm outside the sheet, the magnitude of the electric field due to the sheet is E. If the sheet is now stretched so that its sides have length 2d, what is the magnitude of the electric field at P? A) 4E B) 2E C) E D) E/2 E) E/4