Find the youngs modulus
For safety in climbing, a mountaineer uses a nylon rope that is 35 m long and 1.5 cm in diameter. When supporting an 80 kg climber, the rope elongates 1.4 m. Find its Young's modulus. The acceleration of gravity is 9.8 m/s2 .
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Find the average magnitude of the induced emf if the change in shape occurs in 4.43 and the local 0.114- magnetic field is perpendicular to the plane of the loop.
A glass paperweight with an index of refraction n rest on a desk, as shown below. An incident ray of light enters the horizontal top surface of the paperweight at an angle of 77 degrees to the vertical. find the minimum value of n for which there
A circular loop of wire of radius 12.5 cm is placed in a magnetic field directed perpendicular to the plane of the loop as shown in the figure below. If the field decreases at the rate of 0.027 0 T/s in some time interval, find the magnitude of th
Heather and Jerry are standing on a bridge 53 above a river. Heather throws a rock straight down with a speed of 12 m/s . Jerry, at exactly the same instant of time, throws a rock straight up with the same speed. Ignore air resistance. How much t
A grating with 504 lines/mm is illuminated with light of wavelength 305 nm. What is the angular separation between the two lines formed in order m = 2?
Temperature remains at room temperature (20^circ {rm C}). How many moles n have been introduced into the bag by the time its volume reaches 22.4 rm L?
a hobbyist building a radio needs a 150 ohm resistor in her circuit, but only has a 220 ohm, a 79 ohm, and a 92 ohm, resistor available. How can she connect these resistors to produce the desired resistance?
A 215 kg load is lifted 16.0 m vertically with an acceleration a=0.105g (.105 of gravity) by a single cable. a) Determine the tension in the cable b) Determine the net work done on the load.
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