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If two objects of different mass have the same non-zero momentum,A.the one with less mass will have the greater kinetic energy.B.the one with more mass will have the greater kinetic energy.C.they will have the same kinetic energy.D.the one with the higher speed will have the greater mass.E.the one with the lower speed will have the greater kinetic energy.
A car traveling at 60 km/hr passes a truck going 30 km/hr that has four times the mass of the car. Which of the following is true?A.The car and the truck have the same momentum and the same kinetic energy.B.The car has the same momentum and twice as much kinetic energy as the truck.C.The car has the same momentum and four times as much kinetic energy as the truck.D.The car has the same kinetic energy and twice as much momentum as the truck.E.The car has the same kinetic energy and half as much momentum as the truck.
A proton starting from rest is accelerated in a cyclotron to a speed of 3.0•106 m/s. Find the work done on a proton by the electrical force of the cyclotron.
Can someone describe to me what the KKLT paper says, and what has and hasn't it achieved regarding the ability to construct solutions with a small positive or negative cosmological constant in string theory?
A current of 75.0 mA exists in a metal wire. How many electrons flow past a given cross section of the wire in10.8 min
Tank forms a hemisphere with radius R. It's full of water at thebeginning. It a small aperture with surface A at the bottom. Findz(t), the height of water surface as function of time.
in a certain thermal reactor fueled with partially enriched uranium 13 of the fission neutrons are absorbed in
the axes of two polarizers make a 71.3 deg angle to one another. what fraction of the light intensity is transmitted
A very powerful octopus uses one sucker of diameter2.93 cm on each of the two shells of aclam in an attempt to pull the shells apart. Find the greatest force that the octopus can exert in salt water 32.3 m depth
a if the rod is traveling in the x-direction find the rods measured length when its speed is 0.1c.b find the rods
Earth's atmosphere is constantly bombarded by cosmic ray protons that originate somewhere in space. If the protons all passed during the atmosphere, each square meter of Earth's surface would intercept protons at the average rate of 1330 protons per ..
a child drops a small stone into a deep well the sound of the stone striking the water is hear 1.5 seconds after the
A rod of length 25.0 centimeter has linear density (mass-per-length) given by the following equation, where x is the distance from one end. Find what is its mass
At 28.0 m below the surface of the sea (density = 1 025 kg/m3), where the temperature is 5.00°C, obtain the volume of the bubble just before it breaks the surface
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