Physics, 03.03.2021 16:50 emilio77100
A 60 g bullet is fired at 200 m/s into a 400 g block of wood mounted on a spring (k=1200 N/1 m) that is attached to a wall. The surface is frictionless. If the bullet imbeds in the block , how far does the spring compress ? (Hint: use both conservation of energy and momentum )
Answers: 2
Physics, 21.06.2019 19:30, desiwill01
Contrast the force of gravity between these pairs of objects a 1 kg mass and a 2 kg mass that are 1 m apart and two 2 kg masses that are 1 m apart
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Physics, 22.06.2019 16:40, Mikey5818
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
Answers: 1
A 60 g bullet is fired at 200 m/s into a 400 g block of wood mounted on a spring (k=1200 N/1 m) that...
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