Posts by Anjan
Total # Posts: 12
A rectangular loop of side 8cm and 2cm with a smal cut is movg out of uniform magnetic field of magnitude O.3t directed normal to d loop .wat is d emf developed acros d cut if d velocity of d loop is 1cm in a directed normal to d 1) longer side,2)short side of d loop ?for how ...
HOW CAN WE WRITE 14 SEPTEMBER 2011 BY USING FIVE LETTERS WITHOUT USING NUMBERS
60 ml of solution A is mixed with 120 ml of solution B to produce solution C which contains 8% of pure acid. If 80ml of solution A is mixed with 40ml of solution B, a solution D containing 10% of pure acid can be produced. find the percentage of pure acid in solution A?
fill in the blanks with appropriate preposition 1.you are asked to read _______books you have with you. (few?afew?the few)
describe an experimental design that you might use to determine the effect of temperature on reaction rate.
how could you maximize the rate of reaction of magnesium and hydrochloric acid other than concentration and surface area techniques.tell a experiment in short.
1. Describe how the magma is generated for volcanoes parallel to a subduction zone. 2. What two factors result in a volcano at a plate boundary? 3. Why are volcanoes found at mid-ocean ridges but not at ocean trenches? 4. What causes a hot spot in the mantle? 5. Explain why ...
1. Describe the landscape of the ocean floor. 2. (a) What is the Mid-Atlantic Ridge? (b) What is the relationship between an ocean ridge and an ocean trench? 3. What new technologies allowed scientists to confirm that the sea floors are spreading? 4. Hess hypothesized that new...
Pangaea can be used to explain the presence of similar fossils on opposite sides of the Atlantic Ocean.What other explanation was proposed? According to Science nelson probe 10
Explain why most geologists did not accept Wegeners continental drift theory at the time he proposed it.
(a) What kinds of evidence do glaciers leave behind? (b) Explain how the direction of motion of ancient glaciers can be determined. (c) What can explain evidence of ancient glaciers near the equator?
If Antarctica was once warm enough for coal-forming vegetation to thrive there, what do you think the equatorial regions would have been like?