Question

plz view this page and plzz answer the linked comprehension type question plz??? http://books.google.co.in/books?id=jbidWQeq2WAC&pg=SA2-PA46&lpg=SA2-PA46&dq=a+bullet+plunges+vertically+into+a+retarding+medium+with+an+initial+velocity+u.+its+velocity+is+reduced+by+20%25+in+a+distance+of+0.9m+in+the+medium+if+a+is+the+uniform+retardation+in+the+medium+then&source=bl&ots=3E5gOYToHa&sig=xzdalrZwJrXaqM_vfaMsXcC1aSY&hl=en&sa=X&ei=AmeqT4LbMsWsrAejj_FF&ved=0CEYQ6AEwAA#v=onepage&q=a%20bullet%20plunges%20vertically%20into%20a%20retarding%20medium%20with%20an%20initial%20velocity%20u.%20its%20velocity%2

Answer 1

http://books.google.co.in/books?id=jbidWQeq2WAC&pg=SA2-PA47&lpg=SA2-PA46&ots=3E5gOYToHa&dq=a+bullet+plunges+vertically+into+a+retarding+medium+with+an+initial+velocity+u.+its+velocity+is+reduced+by+20%25+in+a+distance+of+0.9m+in+the+medium+if+a+is+the+uniform+retardation+in+the+medium+then#v=onepage&q=a%20bullet%20plunges%20vertically%20into%20a%20retarding%20medium%20with%20an%20initial%20velocity%20u.%20its%20velocity%20is%20reduced%20by%2020%25%20in%20a%20distance%20of%200.9m%20in%20the%20medium%20if%20a%20is%20the%20uniform%20retardation%20in%20the%20medium%20then&f=false

Answer 2

after going to this page go up and look for linked comprehension type plzz

Answer 3

whats' the question??

Answer 4

plz view this

Answer 5

plz answer the question 114 and 115

Answer 6

find the velocity at t=2 s first

Answer 7

ok

Answer 8

The best thing you can do is ... find the area. that will be your velocity!!!

Answer 9

can u do it plzz

Answer 10

area = 2*6=12 is it