An 89-? resistor has a current of 0.72 A and is connected

Physics: Principles with Applications 6
Problem 4P A fishermans scale stretches 3.6 cm when a 2.7-kg fish hangs from it. (a) What is the spring stiffness constant and (b) what will be the amplitude and frequency of vibration if the fish is pulled down 2.5 cm more and released so that it vibrates up and down?

Anatomy & Physiology 1
The cell membrane of a muscle fiber is called ________. a. myofibril b. sarcolemma c. sarcoplasm d. myofilament

Chemistry: A Molecular Approach 5
Draw the structure for each ether. a. ethyl propyl ether b. dibutyl ether c. methyl hexyl ether d. dipentyl ether

Psychology 1
Memory aids that help organize information for encoding are ________. a. mnemonic devices b. memory-enhancing strategies c. elaborative rehearsal d. effortful processing

Campbell Biology in Focus 2
In what way do the membranes of a eukaryotic cell vary? (A) Phospholipids are found only in certain membranes. (B) Certain proteins are unique to each kind of membrane. (C) Only certain membranes of the cell are selectively permeable. (D) Only certain membranes are constructed from amphipathic mo

Essentials of Understanding Psychology 11
Who pioneered the study of conformity? a. Skinner b. Asch c. Milgram d. Fiala

Single Variable Essential Calculus: Early Transcendentals 2
Evaluate the integral using integration by parts with the indicated choices of u and dv \(\int \theta \cos \theta d \theta ; \quad u=\theta, d v=\cos \theta d \theta\).

Principles of Economics 9
Command-and-control regulation may be better than a corrective tax if a. a corrective tax would have differential effects on different industries. b. some polluters can reduce emissions more cheaply than others. c. the negative externality is so large that the optimal quantity is zero. d. knowledge a