A 10kg cannon ball in flight with a speed of 50 m/s in the positive x direction explodes into 3 pieces. A 2.5kg piece goes off at an angel of 30 degrees to the positive x axis with a speed of 60m/s and 4.5kg piece goes off an angle of -45 degrees to the x axis with a speed of 75m/s. what is the mass, velocity and momentum of the third piece? can i have an explaination
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Physics, 22.06.2019 03:30
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
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Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.
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On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units
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A 10kg cannon ball in flight with a speed of 50 m/s in the positive x direction explodes into 3 piec...
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