H is known that a load with a mass of 200 g will stretch a spring 100 cm. The spring is then
stretched an additional 5.00 cm and released. Find:
a the spring constant, period of vibration and frequency
b. the maximum acceleration
e the velocity through equilibrium positions
d. the equation of motion
Answers: 2
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Astate of matter all that has define volume and can flow is a(n)
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How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9
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Physics, 22.06.2019 23:20
Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction
Answers: 3
H is known that a load with a mass of 200 g will stretch a spring 100 cm. The spring is then
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