Physics
When the speed of a moving object is doubled, then its kinetic energy:
- remains the same
- decreases
- is doubled
- becomes four times
Related Questions
Clockwise moment produced by a force about a fulcrum is considered to be:
- Positive
- Negative
- Zero
- None of these
Speed of blue light in water is:
- more than green light
- more than orange light
- more than violet light
- more than red light
The energy conversion in a washing machine is from ……………
- magnetic to electrical
- electrical to mechanical
- electrical to magnetic
- magnetic to electrical
Which of the following radiations suffer maximum deflection in a magnetic field?
- Alpha radiations
- Beta radiations
- Gamma radiations
- X-radiations