A ball attached to a string is twirled in a circle of
A ball attached to a string is twirled in a circle of radius 1.25 m. If the constant speed of the ball is 2.25 m/s, what is the period of the circular motion?
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how much power does a refrigerator use if connected to a 120 volt line and is said to draw as much power as light bulb
two planes approach each other head-on each has a speed of 790kmh and they spot each other when they are initially
1 when 15 ml of a solution containing 29 m caoh2 is diluted to 32 ml a dilute solution is formed what is the oh-
a dart is thrown at a dartboard 237 m away when the dart is released at the same height as the center of the dartboard
a ball attached to a string is twirled in a circle of radius 125 m if the constant speed of the ball is 225 ms what is
1 when 26 ml of a 375 ml stock solution containing 21 m cacl2 is diluted to 103 ml how many moles of ca2 are in the new
commercial ultracentrifuges can rotate at rates of 100000 rpm as a consequence they can create accelerations on the
a solution is prepared by mixing 10g of water with 10g of ethanol what is the mole fraction of water in the vapor phase
consider the oxidation of gold metal in a mixture of nitric and hydrochloric acids aqua regia to produce aucl4-aq while
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