The 20-kg cylinder A and 50-kg cylinder B are connected

Principles of General Chemistry 2
Problem 13P What is an autoionization reaction? Write equations for the autoionization reactions of H2O and of H2SO4.

Conceptual Physics 12
Find the change in the force of gravity between two planets when the distance between them becomes 10 times smaller.

Biology 8
The elongation ofthe leading strand during DNA synthesis a. progresses away from the replication fork. b. occurs in the 3'--->5' direction. c. produces Okazaki fragments. d. depends on the action of DNA polymerase. e. does not require a template strand.

Anatomy & Physiology 1
Visit this website (http://openstaxcollege.org/l/ electenergy) to learn about electrical energy and the attraction/repulsion of charges. What happens to the charged electroscope when a conductor is moved between its plastic sheets, and why?

Biology 11
Where is chlorophyll located in the chloroplast? (a) thylakoid membranes (b) stroma (c) matrix (d) thylakoid lumen (e) between the inner and outer membranes

Urban Economics 8
Consider the example shown in Figure 139 . The initial net return is $70 in each activity, and there are 20 people in each activity. Suppose that instead of increasing the burglary penalty, we decrease the net return to lawful activity by half. This change is represented by a downward shift by $35 of

Biology: The Dynamic Science 5
What additional biological questions can be answered if one has the complete sequence of an organism's genome as compared with the sequences of individual genes?

Biology: The Dynamic Science 5
According to the Oparin-haldane hypothesis, the atmosphere when life began was believed to be composed primarily of the following substances that contain the maximum number of electrons: