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A 5.0 x 102-N object is hung from the end of a wire of cross-sectional area 0.010 cm2. The wire stretches from its original length of 200.00 cm to 200.50 cm.
a) What is the stress on the wire?
b) Decide the Young's module on the wire.
c) What is the elongation strain on the wire?
In the javelin throw at a track-and-field event, the javelin is launched at a speed of 28 m/s at anangle of 32° above the horizontal. As the javelin travels upward, its velocity points above the horizontal at an angle that decreases as time passes
Create a formula to get the time constant of the liquid level system shown in the below figure. When the avg. operating level is h0. The resistance R is linear.
A bar of length 1.5 meters moves to the left at 4.6 m/s along a set of conducting rails. The rails and bar have a net resistance of 10 Ohms. Determine the induced electromotive force
Find the gravitational attraction between two solid lead spheres of 1 kg mass each if the spheres are almost in contact
an electrically neutral model airplane is flying in a horizontal circle on a 3.0-m guideline which is nearly parallel
Cloverleaf exits are approximately circular. A 552 kg automobile is traveling 70 mph while taking a cloverleaf exit that has a radius of 39.3 m. calculate the centripetal force on the car
Explain by how much does the potential energy of a 23.0-kg child increase when the child climbs a normal staircase to the second floor?
A hollow sphere is rolling along a horizontal floor at 5.00 when it comes to a 39.0 incline. How far up the incline does it roll before reversing direction
A 0.157kg ball is thrown straight up from 1.94m above the ground. Its initial vertical speed is 9.60 m/s. A short time later, it hits the ground. What is the total work done by the force of gravity during that time.
A firecracker is tossed straight up into the air. It explodes into three pieces of equal mass just as it reaches the highest point. How fast is the third piece moving
Consider a very long solid insulating cylinder with radius a and with positive net charge 2Q inside a conductor cylinder same length with inner radius b and external radius c with the same central axes and a net charge -Q(radius a
A 3.85 kg mass attached to a spring oscillates with a period of 0.355 s and an amplitude of 20.5 cm. find the maximum speed of the mass
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