What is the tension of each of the wires
A street lamp weighs 158 N. It is supported equally by two wires that form an angle of 104 degrees with each other. What is the tension of each of these wires?
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Your toaster has a power cord with a resistance of 0.017 connected in series with a 10.2 nichrome heating element. The potential difference between the terminals of the toaster is 120v how to figure out How much power is dissipated in the power c
You hang the rod vertically and attach a 76 kg mass to the bottom, and you observe that the bar becomes 1.44 cm longer. From these measurements, it is possible to determine the stiffness of one interatomic bond in titanium.
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An 845-N sled is pulled a distance of 190 m. The task requires 1.70 104 J of work and is done by pulling on a rope with a force of 124 N. At what angle is the rope held?
What book do you recommend about the relationship between the arts and medicine?
A raindrop with a radius of 1.5 mm and mass 0.014 g falls from a cloud that is at a height of 1200 m above the ground. What is its terminal speed? (Take the drag coefficient to be 0.6, and assume the drop is spherical. The density of air is 1.2 kg
An airplane is flying with a velocity of 85.0 at an angle of 22.0 above the horizontal. When the plane is a distance 113 directly above a dog that is standing on level ground, a suitcase drops out of the luggage compartment.
A ball of mass 1.020 g and positive charge q =40.2microC is suspended on a string of negligible mass in a uniform electric field. We observe that the ball hangs at an angle of theta=15.0o from the vertical. What is the magnitude of the electric f
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