If a rubber ball of mass 10 kg is dropped from a height of
If a rubber ball of mass 1.0 kg is dropped from a height of 2.0 m and rebounds on the first bounce to 0.75 of the height from which it was dropped, how much energy is dissipated through the collision with the floor?
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a single slit that is 2600 nm wide forms a diffraction pattern when illuminated with monochromatic light of 420-nm
1 an object placed 20 cm from a concave mirror forms an image that is three times as large as the object on a screen
light of wavelength 687 nm is incident on a single slit 075 mm wide at what distance from the slit must a screen be
a string of length l is clamped at both ends when it is plucked it oscillates by a wavelength that is 2l3 consider the
if a rubber ball of mass 10 kg is dropped from a height of 20 m and rebounds on the first bounce to 075 of the height
is the total translational kinetic energy of the molecules in the ball higher lower or the same as when the ball was at
if the water temperature in the insulated container is found to have increased 20degc after 200 descents of the falling
you have tuning forks for frequencies of 294 hz and 300hz a what beat frequency is heard when you play both forks at
a storage cylinder of 330 l of helium gas is at 21degc and is subjected to a pressure of 100 atm how much energy should
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