Physics
20.03.2022 11:20
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Which solid is the best thermal insulator a.brass b.ice c.styrofoam d.copper
Which solid is the best thermal insulator a.brass b.ice c.styrofoam d.copper
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dlatricewilcoxp0tsdw
5,0(34 marks)
Styrofoam, the asnwer is C, notice how most cups are made with styrofoam and not brass or copper
hernsl0263
4,5(98 marks)
this is all ik on that
Explanation:
you have to Multiply the time by the acceleration due to gravity to find the velocity when the object hits the ground. If it takes 9.9 seconds for the object to hit the ground, its velocity is (1.01 s)*(9.8 m/s^2), or 9.9 m/s.
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