Answer:
a) 60 N
b) 860 N
Explanation:
Given that,
= 100 kg
= 20 kg
= 8.0 
= 3.0 
a) By Newton's Law,
∑
∑
Hence,

b) By Newton's Law
∑
Hence,

Net force acting on 100 kg mass,

Answer:
The dimensions of Young's Modulus, as well as material stress, are the same as pressure because stress is like pressure in a solid, except with some key differences that warrant the use of different terminology.
Well it depends it has to be some kind of metal material if not then it will not pick it up Hope this helps:)
The lowest point, where the amount of energy is the greatest
The correct answer is ring. A disk made of many small particles of rock and ice in orbit around a planet is called ring. The rings of the planet Saturn is considered to be the most extensive planetary rings system in the Solar System.