Discussion
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- Question
When ice floats on water, its _____ part remains outside the water.
Options- A. 0.5
- B. 0.3
- C. 0.1
- D. 1
- Correct Answer
- 0.1
- 1. Women have shrill voice because of _______.
Options- A. Low frequency
- B. High frequency
- C. Shrill vocals
- D. Strong epiglottis Discuss
- 2. Upward force on a floating body is called _______.
Options- A. jerk
- B. buoyancy
- C. Archimedal force
- D. Anti-gravity Discuss
- 3. If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?
Options- A. Average velocity depends upon time taken to complete one cycle
- B. One
- C. Average velocity is same as average speed
- D. Zero Discuss
- 4. If a ball is thrown up, which of the following does not change?
Options- A. Acceleration
- B. Speed
- C. Potential energy
- D. Distance Discuss
- 5. The washing machine works on the principle of ____________
Options- A. Dialysis
- B. Diffusion
- C. Reverse osmosis
- D. Centrifugation Discuss
- 6. One nanometer is equal to _____________ meters.
Options- A. 10 raised to the power (3)
- B. 10 raised to the power (-6)
- C. 10 raised to the power (-9)
- D. 10 raised to the power (-12) Discuss
- 7. Which among the following is a vector quantity?
Options- A. Heat
- B. Angular momentum
- C. Work
- D. Time Discuss
- 8. If the speed of an object moving along a straight line keeps changing, its motion is said to be _________.
Options- A. Uniform
- B. Periodic
- C. Circular
- D. Non-uniform Discuss
- 9. The substances which reduce friction are called _________.
Options- A. irregularities
- B. lubricants
- C. adhesives
- D. viscous Discuss
- 10. What is the unit of calorific value?
Options- A. kN/kg
- B. kJ/kg
- C. kW/sec
- D. kCal/sec Discuss
Physics problems
Search Results
Correct Answer: High frequency
Correct Answer: buoyancy
Correct Answer: Zero
Correct Answer: Acceleration
Correct Answer: Centrifugation
Correct Answer: 10 raised to the power (-9)
Correct Answer: Angular momentum
Correct Answer: Non-uniform
Correct Answer: lubricants
Correct Answer: kJ/kg
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