3. Take a small candle and measure its length with a scale. Now, fix it at a suitable place and light it.
Let it burn for some time. Now blow out the candle and measure its length again (Fig.).
Its length will be reduced.
Can the change in the length of the candle be reversed? If we were to take some wax in a pan and
heat it can this change be reversed (Fig.)?
Fig. Burning of a candle
Fig. Heating wax
L
Answers: 1
Physics, 22.06.2019 01:00
4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that
Answers: 1
Physics, 22.06.2019 02:40
What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.
Answers: 2
Physics, 22.06.2019 05:30
Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is
Answers: 1
Physics, 22.06.2019 06:30
The mini-refrigerator fire was most likely caused by what type of wiring?
Answers: 2
3. Take a small candle and measure its length with a scale. Now, fix it at a suitable place and ligh...
Mathematics, 15.04.2021 03:40
History, 15.04.2021 03:40
Mathematics, 15.04.2021 03:40
Mathematics, 15.04.2021 03:40
Geography, 15.04.2021 03:40
Social Studies, 15.04.2021 03:40
Mathematics, 15.04.2021 03:40
Mathematics, 15.04.2021 03:40
Biology, 15.04.2021 03:40
English, 15.04.2021 03:40
Mathematics, 15.04.2021 03:40
Mathematics, 15.04.2021 03:40
Mathematics, 15.04.2021 03:40