hw help plz.
The figure below shows two long, straight wires carrying currents 1, - 1.50 A and 12 - 8.50 A into the page. The wires are separated by a distance a 1.20 m. (a) What are the magnitude and direction of the magnetic field at point A, halftway between the two wires? magnitude 2.33-6 direction atont non Your...
Please answer all parts.
Two long, parallel wires carry currents of 1 - 2.76 A and I2 = 4.70 A in the direction indicated in the figure below. (Choose the line running from wire 1 to wire 2 as the positive x-axis and the line running upward from wire 1 as the positive y-axis.) d 12 -d- (a) Find the...
HW 1.2: Electric Charge and Electric Field Question 5 Constants Part A Two point charges qi and g are held in place 4.50 cm apart. Another point charge -1.55 AC of mass 5.00 g is initially located 3.00 cm from each of these charges (the figure(Figure 1)) and released from rest. You observe that the initial acceleration of -1.55 Find...
(17) Consider the function f that is given by f(x, y)-2y +e Find all its critical points and classify each one as a local maximum, local minimum, or saddle point
(17) Consider the function f that is given by f(x, y)-2y +e Find all its critical points and classify each one as a local maximum, local minimum, or saddle point
Consider 1.00 mole of each of the following substances: 1) NaCl (sodium chloride) 2) CaCl2 (calcium chloride) 3) CH3OH (methanol) 4) Naphthalene (C10H8) Answer the following questions: A) Which one of the above substances would likely not change the freezing point of water at all? Explain. B) Which one of the above substances would likely lower the freezing point of...
The graph below shows Tanya’s
weekly production possibilities frontier for doing homework
(writing papers and doing problem sets). The vertical intercept
(point A) is 8, and the horizontal intercept (point B) is 4.
a. The slope of the production possibilities frontier is .
b. The opportunity cost of doing one problem set is .
c. The opportunity cost of writing...
An ant starts from the original of a 2-D grid, at the point (0,0). Then each time it moves either i) right by one unit distance, e.g., from (0,0) to (1,0), ii) up by one unit distance, e.g., from (0,0) to (0,1), or iii) stay still with probabilities 0.3, 0.2, and 0.5, respectively. After 10 moves, what is the probability...
Suppose you have a machine that executes a program consisting of 40% floating point multiply, 30% floating point divide, and the remaining 30% are from other instructions. Management wants you to make the machine 2x faster. You can make the multiply operation 10x faster OR the divide 4x faster. Can you meet management’s goal by making ONE improvement? If so,...
7. a) Find the rate of energy flow through a copper block of cross-sectional area 15 cm and length 8.0 cm when a temperature difference of 30°C is established across the block. Repeat the calculation, assuming that the material is (b) a block of wood with the given dimensions. kcopper - 397 J/s.m. C, ker = 0.1397 Jls.m. C 8....
How much work does the electric field do in moving a proton from a point with a potential of +149 V to a point where it is -70 V? Express your answer both in joules and electron volts. J eV