

MCQOPTIONS
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This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your UPSEE knowledge and support exam preparation. Choose a topic below to get started.
1. |
In a perfectly elastic collision, relative speed of approach and relative speed of separation are |
A. | equal |
B. | in equal |
C. | zero |
D. | infinite |
Answer» B. in equal | |
2. |
Resultant force acting on object and rate of change of linear momentum are |
A. | inversely related |
B. | not related at all |
C. | directly related |
D. | directly proportional |
Answer» D. directly proportional | |
3. |
Forces on interacting bodies are |
A. | equal |
B. | opposite |
C. | both A and B |
D. | parallel |
Answer» D. parallel | |
4. |
Momentum of two objects moving with same speed but in opposite direction upon collision is |
A. | increased |
B. | decreased |
C. | is zero |
D. | is infinite |
Answer» D. is infinite | |
5. |
If total kinetic energy and momentum of a system becomes zero after collision, then collision is |
A. | elastic |
B. | inelastic |
C. | conserved |
D. | not conserved |
Answer» C. conserved | |