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A 0.300 kilogram mass, attached to the end of a 0.750 meter string, is whirled around in a smooth level table. If the maximum tension that the string can withstand is 250 Newton, then determine what maximum linear speed can the mass have if the string is not to break?
a lump of putty and a rubber ball have equal mass. both are thrown with equal speed against a wall. the putty sticks to
A person is riding a bicycle, and its wheels have an angularvelocity of +20 rad/s. Then the brakes are applied and the bike isbrought to a uniform stop. What is the angular accleration (in rad/s^2) of each wheel
If you detect a frequency shift of 195.4Hz in the 4000-Hz bell of a bicycle as it approaches and then leaves you, how fast is the bicycle going
Compare the motion of two objects before a collision with their motion after the collision. You should be able to find a quantity, which will remain unchanged in a collision. Be sure to justify your reasoning.
suppose the insulating qualities of the wall of a house come mainly from a 4.0 inch layer of brick and an r-19 layer of
Light is incident on a thin prism for which n= 1.5. Find the angle of deviation for the emerging beam
In a U-tube there is some water and on top of the water in one of the tubes there is oil (water and oil don't mix). Find the density of the oil
a 2.9-kg cart is rolling along a frictionless horizontal track towards a 1.6-kg cart that is held initially at rest.
a small segment of wire contains 10 nc of charge. the segment is shrunk to one-third of its original length. a proton
A generator is made from a set of 7000 loops of area 5.00 cm2rotating at an angular frequency of 600 radians per second. Themagnetic field is created by a solenoid, completely surrounding the generator coil, and carrying a current of0.500 A.
Light from a helium-neon laser (wavelength=649 nm) passes through a circular aperture and is observed on a screen 2.36 m behind the aperture
An electron is released from rest at the negative plate of a parallel plate capacitor. How fast is the electron moving just before it reaches the positive plate
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