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Problem: A 50 N weight is hung on a spring scale and the scale is hung on a string. The string is lowered at a rate such that the entire assembly has a downward acceleration of 5 m/s2.
Part A: Calculate the reading on the scale, assuming the scale is in Newton's?
Please help for the above problem, totally confused!! Show each steps if possible, Thanks.
A 2920 kg satellite used in a cellular telephone network is in a circular orbit at a height of 800 km above the surface of the earth. What fraction is this force of the satellite's weight at the surface of the earth
A laser produces a 6.50-mW beam of light, consisting of photons with a wavelength of 621.9 nm. (a) How many photons are emitted by the laser each second? Incorrect: Your answer is incorrect. Your response differs significantly from the correct ans..
an electron in a certain region of space has an electric potential energy given by ux 7.6010-15 jx 4.8010-16 jmx3 in
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question one hundred stones are placed on the ground 3 ft. apart the first being 3 feet from a basket. if the basket
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Elements in the sixth representative group tend to (lose one, lose two, gain one, gain two) when they participate in the ionic bonding
A hard-boiled egg of mass 52.0 moves on the end of a spring with force constant 24.8, Calculate the magnitude of the damping constant b
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