Physics, 08.12.2019 12:31 cocacola8268
A5 kg block is placed near the top of a frictionless ramp, which makes an angle of 30o degrees to the horizontal. a distance d = 1.3 m away from the block is an unstretched spring with k = 3000 n/m. the block slides down the ramp and compresses the spring. find the magnitude of the maximum compression of the spring.
xmax=?
Answers: 2
Physics, 21.06.2019 17:20
The specific heat of silver is 0.057 calories/gram°c. if 10.0 grams of silver were heated and the temperature of the sample changed by 20.0°c, how many calories of heat energy were absorbed by the sample?
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Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
Answers: 1
Physics, 22.06.2019 15:30
Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
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A5 kg block is placed near the top of a frictionless ramp, which makes an angle of 30o degrees to th...
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