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Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2
When an x-ray photon with wavelength = 0.070nm strikes an electron at rest, What is the maximum angle through which it may be scattered
A photon with a wavelength of 7.50e-11 m is scattered by a loosely bound electron in a metallic target and exits at an angle of 135° from its original direction. What is the wavelength of the scattered photon
A 1.50 grinding wheel is in the form of a solid cylinder of radius 0.140. Use equation to calculate the work done by the torque
Two metal rods, one silver and the other gold, are attached to each other. The free end of the silver rod is connected to a steam chamber, with a temperature of 100°C, and the free end of the gold rod to an ice water bath, with a temperature of 0°..
A system consists of 0.697 kg of water at 80 degrees C. A paddle wheel does 42 kJ of work stirring the water. The heat energy lost to the environment is 15 kJ. What is the final temperature of the system in degrees C?
In a certain time, light travels 3.5km Ina vacuum. During the same time, light travels only 2 5 km in a liquid. What is the liquid refractive index
q1. a wheel is spinning clockwise at a 12.0 revolutions per second at t 0. because of friction in the bearings
An object is placed to the left of a convex lens and on the optical axis. calculate the magnification of the image formed by the lens
Suppose a car is traveling at +20.4 m/s, and the driver sees a traffic light turn red. obtain the stopping distance of the car
If the acceleration of an object is constant, the value of the acceleration may be determined by any of the following methods except: Dividing the change in the object's velocity by the time interval over which the velocity changed. Dividing the aver..
A parallel beam of light containing red (660 nm) and blue (470 nm) wavelengths goes from polystyrene to water, What is the angle between the two colors in water
A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill, as the drawing illustrates. What must be the height h of the first hill
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