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Two waves with identical frequency but different amplitudes A1 = 6.0 cm and A2 = 3.0 cm, occupy the same region of space (are superimposed).
At what phase difference does the resulting wave have the largest amplitude?
°
What is the amplitude of the resulting wave in that case?
cm
At what phase difference does the resulting wave have the smallest amplitude?
What is its amplitude?
What is the ratio of the largest and smallest amplitudes?
The load and the spring are taken down. Two people pull in opposite directions on the ends of the spring, each with a force of 206 N. Find the length of the spring in this situation
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What is the charge on the surface of a conducting sphere of radius 0.15 m whose potential is 500 V (with V = 0 at infinity)
A wheel is spinning at 19 rad/s. Over a period of 50 s it is spinned up to 424 rad/s. Determine its angular acceleration while it was spinning up
Eight books, each 4.9 cm thick with mass 1.2 kg, lie flat on a table. How much work is required to stack them one on top of another.
A cannon tilted up at a 30° angle fires a cannon ball at 65 m/s from atop a 12 m high fortress wall. What is the ball's impact speed on the ground below
A dog pulls on a pillow with a force of 2.2 N at the angle of 40° above the horizontal. Find the x and y components of the force.
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