Question
Which of the following are the characteristics of an
inelastic collision? I. Momentum is conserved. II. Total energy is conserved. III. Kinetic energy is conserved. IV. All the forces must be of conservative nature. Choose the correct answer:Solution
In an inelastic collision:
- Momentum is always conserved.
- Total energy (including kinetic and potential energy) is conserved.
- Kinetic energy is not conserved because some energy is converted into heat, sound, or deformation.
- Not all forces need to be conservative in nature.
Statements:
Some bats are balls
All balls are stumps Â
Conclusions:
I. Some stumps are bats
II. Some bats ar...
Statements: Some doors are windows.
All houses are windows.
No mirror is a door.
Conclusions: I. Some doors are mirror
...Statements: All watches are clocks.
Some wall clocks are calculators.
Conclusions: I. No watch is a calculator.
II. Some calculat...
Statement:Â
All Chairs are Sofa.
All bookshelf are Sofa.
All Beds are Chairs.
All cabinet are Sofas.
Conclusion: ...
Statements:
Some laptops are printer.
All printer are camera.
Some camera are scanner.
Conclusions:
I. Some l...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Statements-
1. All phones are wires.
2. All switches are wires.
3. Some wires are poles.
4. Some poles are not phones.
<...Statements:
All hotels are buses.
Some buses are cars.
All cars are trams.
Some trams are clouds.
Conclusions:
Statements:
Some label is brand.
All brand is price.
No price is promotion.
Every promotion is package.
Conclusions:<...
Statements:
Some authors are teachers.
All teachers are poets.
Some poets are artists.
Conclusions:
I. Some auth...
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