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A 7.60 cm length of straight wire runs horizontally along a north-south line. The wire carries a 3.25A current flowing northward through a uniform 1.15T magnetic field directed vertically upward.
a) Find the magnitude of the magnetic force on the wire.
b) Find the direction of the magnetic force on the wire.
A 10.0 m long wire of mass 123 g is stretched under a tensionof 255 N. A pulse is generated at one end, find Where will the two pulses first meet
An oceanliner is heading due north with a speed of 8.5 m/srelative to the water. Determine the directional angle relative to due north
In the figure below, water flows through a horizontal pipe, and then out into the atmosphere at a speed of v1 = 13 m/s. What is the gauge pressure in the left section of the pipe
Assume a spacecraft is orbiting the earth at a constant radius of 7.00x10^3km. At t=0 a lateral rocket is fired that imparts an inward-directed radial velocity. What is the minimum radial velocity needed to produce a parabolic trajectory, and what wi..
The unit of horsepower was defined by considering the power output of a typical horse. Working-horse guidelines in the 1900s called for them to pull with a force equal to 10% of their body weight at a speed of 3.0 {\rm mph}. Part A For a typical work..
Assuming that solar panels currently sell for about $2.50 per watt of peak output power and that Xcel energy currently bills customers for electricity at about $0.10 per kilo-watt hour, how long will it take a solar panel installation to pay for itse..
A street lamp weight 164N. It is supported equally by two wires that form an angle of 129 degrees with each other. What is the tension of each of these wires.
In an automobile engine a mixture of gasoline and air is compressed before being ignited. Find the final absolute temperature
Two elastic particles, each with mass m, collide head on. Initially they have speeds v1 and v2. What are their speeds after the collision
Two blocks of weights 45.0 and 83.0 N are connected by as massless string and slide down an inclined plane making an angle of 31.0 deg. to the horizontal. find the magnitude of the lighter block's acceleration
A string with a mass of 31 g and a length of 2 m is stretched under a tension of 67 N. How much power must be supplied to the string
A 4·cm tall candle is placed 300·cm from a lens with a focal length of +60·cm. Note: enter the absolute value of your answers for all distances and heights, How far from the lens will the image be
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