Mechanical Engineering - Engineering Mechanics - Discussion
Discussion Forum : Engineering Mechanics - Section 1 (Q.No. 1)
1.
According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction.
Discussion:
97 comments Page 6 of 10.
Venu said:
5 years ago
Energy neither created nor to be destroyed but it is a form of energy according to principle of the law of conservation of energy.
Phanindra said:
1 decade ago
Principle of conservation states that energy neither be created nor destroyed but transfers from one form to another.
Md Mahfooz said:
1 decade ago
Law of conservation of energy: Energy is neither created nor destroy but its can be change one form to another form.
S UDAYA SARADHI said:
9 years ago
If it is vacuum then external force is required to stop.
If not at some point the body goes to the rest position.
If not at some point the body goes to the rest position.
Paresh said:
1 decade ago
According to principle of energy conservation do not destroy the energy, energy changes one phase to other phase.
Er. A.G.Jadhav said:
9 years ago
The question related to the Newtons Second law of motion, whereas the law of conservation of energy is different.
Sunil said:
1 decade ago
According to conservation of energy: Energy neither created nor destroyed but it can change one form to another.
BADATYA KRISHNA CHANDRA said:
3 years ago
Law of energy says that : Energy can neither created nor destroyed but it can transfer from one form energy.
(3)
Satyajit Sahu said:
1 decade ago
Here, there may be variation of air resistance and road evenness for that, it would change its momentum.
Nikita Jadhav said:
1 decade ago
Answer B is wrong because the given question is Newton second law and not the energy conservation law.
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