Kerepakupai Vena in Venezuela, more commonly known as Angel Falls, is the world's highest waterfall with a height of 979 m and 47 different plunges. The longest plunge (for the water) is 807 m. At the bottom of the fall, the kinetic energy of the water is converted into thermal energy. This results in a temperature increase of the water....
Predict whether the following factors would cause the exchange rate of the Canadian dollar to strengthen or to weaken. Sketch a supply and demand diagram of the exchange rate market for the Canadian dollar to illustrate your answer. Interest rates go up in the United States Financial investors expect the Canadian dollar to depreciate in the next few months Canadian...
A sample of 1300 computer chips revealed that 50 % of the chips do not fail in the first 1000 hours of their use The company's promotional literature states that 47 % of the chips do not fall in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that...
A certain drawbridge can be modeled as a uniform 1.60×104 N bar, 12.0 m long, pivoted about its lower end. When this bridge is raised to an angle of 60.0 ∘ above the horizontal, the cable holding it suddenly breaks, allowing the bridge to fall. At the instant after the cable breaks, a. At the instant after the cable breaks...
The bank you own has the same balance sheet as given initially
in number 7:
Suppose that the return on assets (ROA) is 4%.
Calculate the return on equity (ROE). Suppose your bank
capital increases to $40 while deposits fall to $60.
Assuming the ROA is fixed, what happens to ROE?
Explain the benefits and costs of a bank increasing...
A 50kg skydiver jumps out of an airplane. We assume that the forces acting on the body are the force of gravity and a retarding force of air resistance with direction opposite to the direction of motion and with magnitude cv^2 where c=.1275 kg/m and is the velocity of the skydiver at time t (and upward is positive velocity). The...
What is the reason for the Moon's phases meses Select one: O a. We see different portions of the Moon's surface that is illuminated by the Sun, as the Moon orbits around the Earth. to be at the Moon and the sun tot The Earth, the Moon and the Sun fall on the same line and the Moon moves into...
0.00325 times 10^-8 can also be expressed in mm as 3.25 times 10^-12 mm. Two blocks, each having weight w, from opposite ends of a spring scale as shown. The string are mass less and the pulleys are frictionless . Suppose we define the y-axis to point vertically upward. When an object in free fall near the earth's surface. It...
I got an answer for #1 but I'm not 100% o it and have no idea
about 2 and 3. the options are
shift in
shift out
move-along upwards
move-along downwards
a. A fall in the price of tablets will cause a shift out in the Supply Curve for tablets. b. An increase in the price of aluminium (an input...
Task 1: Cams A cam, with a pointed follower, is required to produce a lift of 25 mm, over 75° of rotation. This lift should be followed by 20° of dwell and then a further 75° of fall. The base circle of the cam should be 100 mm. If the constant velocity required in part a) is 12 mm/s: calculate...