Civil Engineering - Applied Mechanics - Discussion

Discussion Forum : Applied Mechanics - Section 2 (Q.No. 3)
3.
Newton's law of Collision of elastic bodies states that when two moving bodies collide each other, their velocity of separation
is directly proportional to their velocity of approach
is inversely proportional to their velocity of approach
bears a constant ratio to their velocity of approach
is equal to the sum of their velocities of approach.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Chinu said:   9 years ago
Please explain it.

Suresh reddy said:   6 years ago
Coefficient of restitution "e"=
[relative velocity of separation/relative velocity of approach]
For perfectly elastic there is no lose in bombardment.=> e=1,;;;;;
Where e is b/w 0<e1.

Atharva kale said:   5 years ago
Here,
For Elastic body;
sep. vel = approach velocity.
So, as sep vel. increases then approach velocity also increases.

And also e = 1 = s.v/a.v.
So the output should be both A & C.

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