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Q. A player uses a hockey stick to increase the speed of a 0.200kg hockey puck by 6m/s in 2 seconds. how much force was exerted on the puck? how much on the stick?

Q. You have a bottle containing a mole of a monatomic gas such as helium or neon. You warm up this monatomic gas with an electrical heater which inputs Q = 660 joules of thermal energy transfer. How much does the temperature of the gas increase?

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Category:- Physics
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