December 2, 2015

Posts by lim

Total # Posts: 15

If a new breakthrough in manufacturing technology reduces the cost of producing cricket bats by half, what would happen to the demand for cricket bats and demand for cricket balls?The answer is the demand for cricket bats unchanged, the demand for cricket balls increases. I ...
March 22, 2015

A jet has 4 engines, each capable of providing 415N of thrust. The mass of the jet is 140,000 kg. What is the greatest acceleration that the jet can achieve?
October 4, 2013

An airplane is moving through the air at a velocity v=200m/s. Streamlines just over the top of the wing are compressed to 80% of their original area, and those under the wing are not compressed at all. a) Determine the velocity of the air just over the wing. b) Find the ...
June 14, 2013

3m +4 ___ =12 4
December 17, 2012

English - ms. sue
Mrs.sue What impression are created by the authors description of the playground and the school?
December 3, 2012

One man hold a 3kg iron ball fall from 1.5m in the air. The ball then fall on to a table .The table is 0.5m tall. The ball bound up 3cm up and fall again. What is the impact(in Newton) the ball hit the table on the first time?
July 21, 2012

why will it look blurry when you blow air into the limewater
July 13, 2012

Both are correct. Good job.
February 21, 2012

calculate standard heats THE following REACTION : (H3C)3COH+HBr-----> (H3C)3CBr+H20
September 25, 2011

Alyssa used 8 gal of gasoline to make a 192-mi trip. How much gasoline wl she need to make a 360-mi trip?
January 30, 2011

If the difference of 135, and 98 is 37, what is the sum of the numbers?
January 30, 2011

we are going to interview a what question we should ask him??example the first question is can u tell us about urself...
July 30, 2010

an english teacher wan us interview somebody that is also a english what question should i ask??please give almost 10 question...thx
July 30, 2010

February 24, 2010

Which is correct "In Jan 2009" or "On Jan 2009"
February 20, 2009

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