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A mass is thrown upwards with an initial velocity of 30m/s. A second mass is dropped from directly above, a height of 60m from
1 answer
621 views
A mass is thrown upwards with an initial velocity of 30m/s. A second mass is dropped from directly above, a height of 60m from
2 answers
622 views
Consider the experiment of drawing two cards without replacement from an ordinary deck of 52 playing cards. What are the odds
3 answers
966 views
Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that the second card
2 answers
1,036 views
Whatis the chemical name of the substance formed in the slow reaction that takes place when iron filings are mixed with water?
1 answer
817 views
How to solve 16a^2=14,400
1 answer
408 views
what is the value of log10 6.85 to the nearest ten thousandth
0 answers
561 views
A chemist was asked to find the molecular mass of a gas. She massed the gas and found that 3.73 g of the gas occupied 300 cm3 at
2 answers
734 views
The problem really said convert 3 seconds into days. Then the next question was convert 2 inches into yards.
5 answers
595 views
How do you convert 3secs. into days?
1 answer
391 views
i'm working on this essay on y i'm proud to be an American and i wanted to prove some points about what people in other
1 answer
475 views
i was wondering if someone could either suggest to me some good websites or actually post the info about the gist of the book
2 answers
617 views
How would you solve this problem?...
magnesium metal reacts rapidly in hot water. Predict the mass of pericipitate that will form
0 answers
518 views
we did a field study of two different sites...one was a grassland and one was a forest...
considering that our two sites were so
0 answers
532 views
Is the molar enthalpy of combustion of pentane the same as the molar enthalpy of formation of pentane?
No. The molar enthalpy for
1 answer
929 views
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