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sejul
Questions and answers by visitors named
sejul
Questions (6)
a 2.5 kg rifle fires a 20 g bullet at 400 m/s. What is the magnitude of the recoil velocity of the rifle?
1 answer
459 views
a 2.5 kg rifle fires a 20 g bullet at 400 m/s. What is the magnitude of the recoil velocity of the rifle?
3 answers
699 views
For which angles ¦È,
with 0¡ã ¡Ü ¦È ¡Ü 180¡ã, is sin 3¦È = -1? How do I set this up?
1 answer
396 views
I have to retype this.
For which angles theta, with 0 degrees less than/equal to theta less than/equal to 180 degrees, is sin
1 answer
688 views
distribution of adjust gross income in individual federal income tax returns shows:
Income: 30-74, 75-199, more than 200
3 answers
750 views
An 6 x 8 wood column is 17 feet tall and is loaded with 40 Kips.
Will it buckle (K = 1.0)? How do I set this up and solve? Please
1 answer
397 views
Answers (1)
Two girls each weight 500 N. Ride in a car traveling at 20.0 m/s. One wears a seat belt. The other does not. In an accident the girl wearing the seat belt is brought to a stop in 0.120 seconds. The dashboard brings the other one to a stop in only 0.00800