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General Physics (1023) - Geology (258)
- Geo Physics (71)
- Astro Physics (43)
- Nuclear Physics (56)
What is the avarege speed of people fencing like at the olympic games. (sorry for the misspelled words)
1 2705Name the Women scientist who has played the pivotal role in the development Missile technology of India and nick named as "Missile Woman".
1 4492a car is travelling at 72kmph, and if that car slows down to 60kmph it takes an extra 1 hour to cover that same distance. at 72kmph, how long did it take for the car to cover that distance?
2 4179In radioactive dating we use half life to determine the age of a sample but not average life why?
1 4245An ice-box is built of wood 1.75 cm thick, lined with cork 3 cm thick. If in the steady state the temperature of the inner surface of the cork is 0 ºC and that of the outer surface of wood is 12 ºC, what is the temperature of the wood-cork interface? The thermal conductivities of wood and cork are 0.2 W/m-K and 0.04 W/m-K respectively
2622The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?
2 13454
What is meant by reflection of waves?
What is geophysicists?
What are the benefits of geophysics?
How old is the earth?
What is ore?
explian PIN photodiode and avalanche photodiode
What is a seismograph and how does it function?
Explain the mantle made of?
What is sound velocity?
Explain what does regolith mean?
Explain the essential difference between an electron and a beta ray?
Explain how can we calculate or estimate the evaporation from lakes?
What is the minimum depth needed for a feature to be considered a canyon?
what is overall expansion,hp expansion,ip expansion and axial shaft of a steam turbine?
Tell me why is heavy water used as a moderator?
