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A 45,000 kg train moves at a velocity of 12 m/s north. It collides with a 50,000 kg train moving 10 m/s south. If the collision is inelastic, what is the final motion of the trains?
answered
Apr 8, 2019
Physics
middle-school
2
votes
136k
views
When blood glucose is low, the pancreas releases glucagon, a peptide hormone which stimulates the liver to produce and excrete glucose. binding of the hormone to its receptor triggers a \"second messenger\"
answered
Jan 14, 2019
Biology
college
0
votes
152k
views
How might changes in solar energy affect Earth's Climate?
answered
Nov 13, 2018
Mathematics
middle-school
3
votes
96.0k
views
Which organic compound has this component?sugars
answered
Jun 3, 2018
Biology
high-school
3
votes
87.0k
views
Use the following excerpt from truman's speech at the potsdam conference to answer the following question: "let us not forget that we are fighting for peace and for the welfare of mankind. we are not fighting
answered
May 7, 2018
History
high-school
4
votes
120k
views
Choose the The sentence in which the prepositional phrase “down the street“ best explains where the speaker was driving. A. Driving down the street, I saw the cat. B. Driving, I saw the cat down the street.
answered
Apr 20, 2018
English
college
4
votes
212k
views
Write word problems that represent each way you can use a remainder in a division problem include Solutions
answered
Mar 8, 2018
Mathematics
middle-school
3
votes
207k
views
List the three major sects of sikhism. what are the major characteristics of each?
answered
Feb 8, 2018
Biology
college
5
votes
153k
views
Read the sentence. Sometimes, members of native plant societies (Can you believe _____ rescue native plants from areas that are about to be developed. Which best fills in the blank? this)— this?) this)?
answered
Oct 3, 2017
English
college
5
votes
221k
views
What is the mass of a person weighing 600 N?
answered
Sep 6, 2017
Physics
high-school
5
votes
122k
views
HURRY HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Most thermal conductors are ... A. PLASTIC B. GLASS C. RUBBER D. METAL
answered
Aug 20, 2017
Chemistry
high-school
6
votes
24.3k
views
Which is not a major factor leading to genocide
answered
Feb 23, 2017
History
high-school
6
votes
207k
views
Which Supreme Court decision is most closely associated with the Trail of Tears? (1) McCulloch v. Maryland (1819) (2) Gibbons v. Ogden (1824) (3) Worcester v. Georgia (1832) (4) Dred Scott v. Sanford (1857)
answered
Mar 22, 2016
History
high-school
3
votes
90.2k
views
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