I’m sorry i haven’t found the answer to this
Density depends on mass and volume so option D is correct answer. Hope this helps!
Incandescent lights get hot very quickly and therefore can easily burn u or catch fire
An opera singer breaks a thin glass with only the use of her high frequency voice
Answer:
579600J
Explanation:
Given parameters:
Height of the building = 828m
Weight of the man = 700N
Unknown:
Work done by the man = ?
Solution:
The work done by the man is the same as the potential energy expended.
Work done:
Work done = Weight x height = 700 x 828
Work done = 579600J
