A student is playing with a pendulum. He gives the ball a push and watches the ball as it swings. After a while, the ball stops
1 answer:
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Answer:
3.34 kJ
Explanation:
FIrst of all, we need to calculate the number of moles corresponding to 10.0g of ice. This is given by
where
is the molar mas
m = 10.0 g is the mass
Substituting
Now we know that the heat of fusion is
so the thermal energy needed to fuse the ice is