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An object is placed a distanced0 in front of a concave mirror with a radius of curvature r = 17cm. The image formed has a magnification of M = 43.
Part (a) Write an expression for the object's distance, do.
A mass of 10 kg is attached to the 20 cm spring (k = 5000N/m).Initially, horizontally located spring and the mass are at rest. Determine how much the spring was stretched
29.0g of copper pellets are removed from a 300?Coven and immediately dropped into 110mL of water at 23.0?C in an insulated cup. What will the new water temperature be
What is the rms current in a series RC circuit if = 3.2 kOhm, C = 0.8 microfarads (uF) , and the rms applied voltage is 130V at 79Hz? What is the power dissipated by the circuit
An archer puts a 0.26 kg arrow to the bowstring. An average force of 213 N is exerted to draw the string back 1.3 m. unless otherwise directed, suppose that air resistance is negligible. Illustrate energy bar graphs to solve the problem.
A 1.50 x 103 kilogram car starts from rest and accelerates uniformly to 16.0 m/s in 11.5 second. Compute the average power developed by the engine
In a museum exhibit, three equal weights are hung with identical wires. Each wire can support a tension of no more than 72.0N without breaking. Under these conditions, what is the tension in the middle wire
When beryllium-7 ions (m = 11.65 x 10-27 kg) pass through a mass spectrometer, a uniform magnetic field of 0.352 T curves their path directly to the center of the detector, as in the drawing. For the same accelerating potential difference, what ma..
A large rectangular raft (density 408 kg/m3) is floating on a lake. The surface area of the top of the raft is 7.4 m2 and its volume is 2.44 m3. Find the height of the portion of the raft that is above the surrounding water
A glass tube that is bent into a rectangular "U". Find an expression for the difference in the height h between the tops of the liquid columns when (a) the tube has linear acceleration a in the direction of the x-axis, (b) when the tube has uniform a..
A wheel of diameter 5.8 cm has a 4 m cord wrapped around its periphery. Starting from rest, wheel is given a constant angular acceleration of 4.9 rad/s2. How much time it will take for the cord to unwind.
A coil formed by wrapping 45 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil, What is the total length of the wire
a mass m is attached to a string of length l and released when the string is horizontal, causing the mass to fall in a circular path. determine the maximum value of the tension force in the string
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