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216 j of energy is required to raise the temperature of aluminum from 15o to 35oc. calculate the mass of aluminum. (specific heat capacity of aluminum is 0.90 joc-1g-1).
asked
Apr 10, 2019
Chemistry
high-school
1
answer
2
votes
190k
views
The mass of an object is equal to the product of the object's density and volume. The density of steel is 7.8 grams per cubic centimeter. What is the volume of a piece of a sheet of steel that has a mass
asked
Dec 27, 2018
Mathematics
high-school
2
answers
3
votes
161k
views
Read the lines of poetry: Over snow-capped mountains, Through scorching deserts, Along the shining sea These lines are an example of what term? A. personification B. alliteration C. imagery D. onomatopoeia
asked
Sep 22, 2018
English
middle-school
1
answer
5
votes
143k
views
Mechanoreceptors that react to changes in pressure are part of the _____
asked
Feb 18, 2018
Biology
college
2
answers
4
votes
202k
views
Which of the following patterns or images could best be described by a translation? A. chairs around a round table B. seats on a school bus C. baby bird and mother bird D. left and right hand
asked
Oct 28, 2017
Mathematics
high-school
2
answers
3
votes
111k
views
Which of the following statements is false? A. An amendment can be proposed by a 2/3 vote in the House of Representatives. B. An amendment can be proposed a national convention called by Congress at the
asked
Mar 1, 2017
History
high-school
1
answer
4
votes
153k
views
Which sentence uses its object pronoun correctly? A. Uncle Steve taught the boys and we how to swim. B. Michael offered I some of his popcorn at the movie. C. The clown scared Donna and her at the circus.
asked
Jun 19, 2016
English
high-school
1
answer
2
votes
25.4k
views
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