Draw the vector diagram and determine the total displacement
A car is driven east for a distance of 49 km, then north for 35 km, and then in a direction 33° east of north for 22 km. Draw the vector diagram and determine the total displacement of the car from its starting point and it's direction.
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Determine the angles made by the vector V = (21)i + (61)j with the positive x- and y-axes. Write the unit vector n in the direction of V
What states of this molecule may be reached by electricdipole transitions from the totally symmetrical ground state? What states of this molecular may be reached by electricdipole transition from an excited state of B2 symmetry?
What is the temperature of the propane leaving the valve in C. Plot the states of the entrance and exist on the T-v diagram and draw schematically the location of the dome.
When considering given amounts of males and females who earn specific kinds of college degrees, there are three statistical events to consider. For each pair of events, please indicate if they are disjoint, exhaustive, or independent and give a br
You often work with salts of Fe3+, Pb2+, andAl3+ in the laboratory. You are given a solution containing all three of these ions, each at the concentration of0.10M. To separate these ions, you slowly add NaOH solution.
Calculate the the initial acceleration of the block when it is released. Use the convention that to the right is positive and to the left is negative.
You are given a small bar of an unknown metal, X. You find the density of the metal to be 10.5 g/cm^3. An X-ray diffraction experiment measures the edge of the unit cell as 409pm.
Using the methods of joints, determine the force in each member of the truss shown. State whether each member is in tension or compression.
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