A 20 cm x 20cm x 90 cm block floats in water with its long
A 2.0 cm x 2.0cm x 9.0 cm block floats in water with its long axis vertical. The length of the block above water is 1.0cm What is the block's mass density?
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a 30-kg cylinder falls vertically from rest in a very tall evacuated tube 20m above the surface of the earth1 what is
if the angular velocity is held constant and the radius is doubled how does the force required
a block of copper with mass 11153 g is lowered by a string into a large pail of water when the block is totally
2a a 10 kg steel ball strikes a wall with a speed of 30 ms at an angle of theta37 with the normal to the ground it
a 20 cm x 20cm x 90 cm block floats in water with its long axis vertical the length of the block above water is 10cm
an air bubble has a volume of 150 cm3 when it is released by a submarine 100 m below the surface of a lake what is the
a an ideal gas occupies a volume of 24 cm3 at 20degc and atmospheric pressure determine the number of molecules of gas
a 1300n crate slides 15m down a ramp that makes an angle of 35 with the horizontal if the crate slides at a constant
if light from a 560-nm monochromatic source in air is incident upon the surface of fused quartz n 156 at an angle of
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