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Question: A 1.0 kg ball and a 2.0 kg ball are connected by a 1.0-m-long rigid, mass less rod. The rod is rotating cw about its center of mass at 19 rpm.
A- What torque will bring the balls to a halt in 5.0s?
Please show how you obtained the answer and express your answer to two significant figures and include the appropriate units.
A 4.1-kg block slides down an inclined plane that makes an angle of 29° with the horizontal. Find the coefficient of kinetic friction between the block and plane
The magnetic field inside a 5cm diameter solenoid is 2.0T and decreasing at 4.0 T/s. What is the electric field strength inside the solenoid
A rocket-powered hockey puck has a thrust of 1.60N and a total mass of 2.10kg. How far does the puck land from the base of the table
A solid conducting sphere of radius 2.00cm has a charge 15.00μC. A conducting spherical shell of inner radius 4.00cm and outer radius 5.00cm is concentric with the solid sphere and has a total charge of -7.00μC. (Take radially outward as the posit..
A source delivers an AC voltage of the form ?v = 98.0 sin (80?t), where ?v is in volts and t is in seconds, to a capacitor. The maximum current in the circuit is 0.500 A. Find the rms voltage of the source
You have been assigned the task to create a flute and need to determine the length of a tube to create a frequency of 350 Hertz at 3 times the fundamental frequency and at standard room temperature
question a jetliner has a mass of 1.1 x 105 kg and flies at a speed of 120 ms. a find the value of its momentum. b if
In the x-y plane, a point of +2.6 uC is on the x-axis at (-3 cm, 0), and a second point charge of -3.4 uC is also located on the x-axis at the point (5cm, 0 cm), Determine the Electric Potential...Va and Vb at the points Pa (0,0) and Pb (0, 6cm)
the mayor of your home town is worried that magnetic fields might cause cancer and proposes that the electric power
a 190 kg object is moving 15 ms. if a net work of 12500 j is done on the object to increase its speed then use the
A block is launched up a frictionless ramp that makes an angle of 35 degree to the horizontal. If the block's initial speed is 2.2 m/s, determine how far up the ramp does it slide
A 20.0 cm long solenoid of diameter 0.5cm is wound uniformly by few hundred turns. a second coil with 100 turns is wound around the solenoid at its center. How many turns have first solenoid. if the mutual inductance of the combination of two coils i..
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