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Discuss giving examples and relevant calculations with equations, how kinetic energy is transferred to potential energy or vice versa.
A bicycle wheel, of radius 0.31 m and mass 3.0 kg (concentrated on the rim) is rotating at 4.20 rev/s. After 42 s the wheel comes to a stop as of friction. What is the magnitude of the average torque due to frictional forces?
q1. a golf ball with an initial angle of 50deg lands exactly 229 m down the range on a level course.a neglecting air
Two positive charges of 1.7e-10 C are placed on the x axis at distances +20 cm and -20 cm from the origin, respectively. A third positive charge of 1.5e-11 C can be moved along the y axis. At what value of y the electrostatic force on the third charg..
Compare the strength and stiffness data at 149°C (dry) of Epon 9310/9360 with an extrapolation of the room temperature data using the retention ratio.
The wheels of an automobile are locked as it slides to a stop from an initial speed of 30.0 m/s, approximately how long does it take the car to stop
Four charges are arranged in a rectangle with a length of 21 cm, and width of 15 cm. The charge on the top left corner is 4nC, the charge on top right corner is -3nC, the bottom right corner has a charge of 6nC, and the bottom left corner has a ch..
Two plates separated by a distance 18.3 mm are charged to a potential difference of 7.25 volts, Using the concept of work-energy, calculate the change in kinetic energy
Find the net gravitational force on each mass in terms of R and M. The first object has a mass of 2M and is located at (0,0). The second object has a mass M and is located at (0,R). The third has a mass of 2M and is located at (R,R). The last object ..
A ball of mass (m) 0.5 kg is attached to the end of a string having length (L) 0.5 m. The maximum possible value of angular velocity of ball is
A conductor of radius r, length l, and resistivity p and resistance R. The resistance of the new conductor is:
A ball is thrown with an initial speed of 60.0 m/s at an angle of 30 degrees above the horizontal. What is the balls vertical displacement at the end of 4.00 seconds
A 1000 kg sports car of mass accelerates from rest to 20 m/s in 6.6 s. what is the force exerted by the road on the car
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