B. Engineers perform lots of trials.
Answer: yeah it is reflection
Mass of the object is given as
now the speed of object is given as
here we know that
now we will have
now we will have kinetic energy of the object as
now the power is defined as rate of energy
so here we can find power as
so above is the power used for the object
Answer:
A measure of the ability of a material to transfer heat.
Explanation:
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