Thermal energy always flows from the warmer object to the colder object. This causes your hand to get cold, while the ice absorbs your heat and melts.

8 0

3 years ago

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How much force is needed to stop a body of mass 10kg

almond37 [142]

Answer:

Force of 100 N will be needed.

Explanation:

$Force, F = m \times g$

g is acceleration due to gravity

m is the mass

$F = (10 \times 10) \\ F = 100 \: newtons$

3 0

2 years ago

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What is the energy difference between the second excited state and first excited state of an electron in the "box" of size L=1nm

jolli1 [7]

I thinks it’s A, tell me if you get it right

4 0

3 years ago