Physics, 20.12.2020 01:00 andybiersack154
A wrecking ball of mass 500 kg hangs form a crane by a cable of length 25 mit
this wrecking ball is released from an angle of 40 degrees, what is the height
from the lowest point of the arc? *
A. 25 m
B. 0 m
C. 12.5 m
D. 5.85 m
Answers: 1
Physics, 21.06.2019 18:10
How does the space charge width change with forward and reverse bias? also, calculate the space charge width for a reverse bias of 4v on a silicon pn junction at t = 300k and doping concentrations of na = 5x1015cm-3 , nd = 5x 1016 cm-3 .
Answers: 3
Physics, 22.06.2019 01:00
4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that
Answers: 1
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 11:50
Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending
Answers: 2
A wrecking ball of mass 500 kg hangs form a crane by a cable of length 25 mit
this wrecking ball is...
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