101) In a perfectly elastic collision
Answer is:
Linear momentum and K.E. both are conserved
Related RRB JE Mechanical Question Paper 2014 (Set-2) with Answers
Answer is:
Absolute zero temperature
Answer is:
512
Explanation:
1^3 = 1
2^3 = 8
3^3 = 27
4^3 = 64
5^3 =125
6^3=216
7^3=343
8^3=512
Answer is:
Nucleus
Explanation:
The nucleus controls and regulates the activities of the cell (e.g., growth and metabolism) and carries the genes, structures that contain the hereditary information.