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Muxael
Questions and answers by
Muxael
Questions (10)
Two point charges have a total charge of 277 µC. When placed 2 m apart, the force each exerts on the other is 20.8 N and is
1 answer
319 views
Three point charges with values
1 q = 4 C, 2 q = 1 C, and 3 q = 7 C are placed on three consecutive corners of a square whose
1 answer
384 views
An electron in the beam of a typical television picture tube is accelerated through a potential difference of 20V before
1 answer
469 views
A 10 g-bullet moving horizontally at 375 m/s penetrates a 3 kg wood block resting on a frictionless horizontal surface. If the
2 answers
552 views
A rope with tension T = 150 N pulls a 15-kg block 3 m up an incline (alpha = 30 degrees). The coefficient of kinetic friction is
1 answer
366 views
A simple pendulum has a period of 2.4 sec at a place where g = 9.81 m/s^2. What is the value of g at another place on the
1 answer
427 views
For a 3kg mass-spring system executing SHM according to x = 4cos((π/4)t-(π/6)) cm, what is the total energy and the x position
1 answer
193 views
In a given oscillatory motion the amplitude decreases with time. It is 0.01 m at t = 0 and 0.001 m at t = 100s. Find the
1 answer
173 views
A particle subjected simultaneously to two SHM in the same direction in accordance with the following equations:
x1 = 8sin2πt
1 answer
221 views
Sound vibrations with frequency v = 0.2 kHz and amplitude of 0.5 mm are propagating in an elastic medium. A wave length is 50
1 answer
223 views
Answers (1)
12
