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what are some things you should be careful about when you make a supersaturated solution what should be true about the
a weightlifter lifts a 120 kg weight over his head assume that the weight is initially at rest on the ground and after
a baseball pitcher throws a 159 g baseball at a velocity of 31 ms towards home plate the batter hits the ball and the
a 2kg ball is thrown vertically upwards at a velocity of 20 ms what is the velocity of the ball when it is 15 meters
if you touch the two terminals of a power supply with your two fingertips on opposite hands the potential difference
what is the reynolds number for blood leaving the heart through the aorta if the diameter of the aorta is 215 cm and
a thin stream of water flows smoothly from a faucet and falls straight down at one point the water is flowing at a
a spring that is hung from the ceiling stretches 0495 m when a 0188 kg mass is hung from it the spring is taken down
a 0299 kg car moves across a flat surface with initial speed of 11 ms it then moves up a line a inclinedplane with an
a 0299 kg toy car moves across a flat surface with an initial speed of 11 ms it then moves up a inclined plane with an
a spring that is hung from the ceiling stretches 0495m when a 0188kg mass is hung from it the spring is taken down and
a 446times105 kg subway train is brought to a stop from a speed of 268 mileshour in 0435 m by a large spring bumper at
calculate the amount of work in j required for your heart to pump one 117 liter of blood from heart level to your head
what should be true about the solubility of a solute in order to be able to make a supersaturated solution that is
determine what the period of revolution of the earth would be if its distance from the sun were 35 au rather than 1 au
explain why two holes at different heights in a plastic bottle full of fluid release water at different rates and with
as you know darker colours reflect less light than lighter colours you can use this knowledge to propose a way to
evaluate the effect on yourself and on the environment of switching a constantly used security light outside your home
a person is pushing a wheelbarrow along a ramp that makes an angle alpha 410deg with the horizontal the wheelbarrow
a ladder is leaning against a vertical wall and both ends of the ladder are at the point of slipping the coefficient of
a bungee jumper with massnbsp640nbspkg jumps from a high bridge after reaching his lowest point he oscillates up and
an object with massnbsp45nbspkg is attached to a spring with spring stiffness constantnbspknbspnbsp250nbspnm and is
a fishermans scale stretchesnbsp45nbspcm when anbsp34nbspkg fish hangs from ita what is the spring stiffness
what is the smallest energy photon that can be absorbed by a hydrogen atom in its sixth excited state in
the earths interior currently holds approximately 1017 kg of uranium-238 which has a half-life of 45 billion years how