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A stationary billard ball, with a mass of 0.17 kg, is struck by anidentical ball moving at 4.0 m/s. After the collision, the secondball moves 60.0 to the left of its original direction.The stationary ball moves 30.0 to the right of the moving ball'soriginal direction. What is the velocity of each ball after the collision?
Two spheres are launched horizontally from a 1.2 -high table. Sphere is launched with an initial speed of 4.5. What is the time for the sphere to hit the floor
1. a 10.0 cm radius piston compresses a gas isothermally from a height of 15.0 cm to 2.50 cm at a constant pressure of
the drawing shows two situations in which charges are placed on the x and y axes. they are all located at the same
In recent years, practical hybrid cars have hit the road - cars in which the gasoline engine runs a generator that charges batteries that run an electric motor. These cars offer increased efficiency, but significantly greater efficiency could be p..
a marble column of cross-sectional area 1.2 m^2 supports a mass of 25,000 kg. what is the stress within the column
A solar collector is placed in direct sunlight where it absorbs energy at the rate of 903 J/s for each square meter of its surface. What equilibrium temperature does the collector reach
Consider a parallel-plate capacitor of 220 uF capacitance connected to a 1500 volt power source. The distance between the plates is .01 m. What is the charge in the capacitor
Assuming the Earth's magnetic field averages about 0.50*10^-4 T near the surface of the Earth, estimate the total energy stored in this field
in the bohr model of the hydrogen atom an electron moves in a circular path around a proton. the speed of the electron
A car starts at a position of x=2km and has a speed of 1 mph. After 56 s thecar has a speed of 44 mph. Determine the magnitude of the car's average acceleration during this time.
The wave function for awave on a taut string is given below, where x is in metersand t is in seconds. What is the energy contained in each cycle of the wave
a student wanted to drive from austin to san antonio 80 miles south of austin on highway i35. unfortunately he entered
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