Answer:
The force exerted by the earth on a body is called gravitational of a body.
i think this is the answer
<h2>The man have to apply force of 160 N</h2>
Explanation:
The work done to lift the bag of weight mg through height 2.5 m is 400 J
The work done can be found by relation W = mg x h
Thus mg =
=
= 160 N
Therefore the man have to apply the force of 160 N
Answer:
Because if they dont research first they will be unprepared
Explanation:
Answer:
False
Explanation:
Scientific models are not always built to scale and may not be fully accurate
Yes It is all metal is a good heat conductor