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Georgey
Questions (4)
In the afternoon, the decibel level of a busy freeway is 80 dB with 100 cars passing a given
point every minute. Late at night,
2 answers
4,877 views
An 8 g bullet is shot into a 4.0 kg block, at rest on a frictionless horizontal surface. The
bullet remains lodged in the block.
7 answers
11,035 views
A water tank is filled to a depth of 10 m and the tank is 20 m above ground. The water
pressure at ground level in a hose 2 cm in
4 answers
4,114 views
A 1.2m -long steel rod with a diameter of 0.50cm hangs vertically from the ceiling. An auto engine weighing 4.7kN is hung from
2 answers
763 views
Answers (7)
That gives me an answer of 4625.93 m/s. The correct answer is 460 m/s. Can you tell me what I did wrong? I found V=.925 m/s, then did m1v1=m2v2.
Actually, can you do this anyway?
Nevermind. Disregard this post.
If you could just tell me the steps and equations to use, without the numbers, that would be great. Thank you again in advance
Why do you need to add the 1 atm? And the 2 cm in this question does not matter?
Thank you boss!
You look it up.
