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Questions (5)
Two flares are launched from a life raft. The height h of the first flare in metres above the sea is modelled by the formula h1=
1 answer
566 views
A manufacture finds the total cost “C” for a product is expressed by C=3x2-8, and the total revenue “R” by R=3x-2, where
0 answers
565 views
Two resistors in series, R1 and R2, have a total resistance of 1,600 ohms. The resistance of R2 is 560 ohms less than twice R1.
1 answer
1,164 views
he law connecting friction F and load L for an experiment is of the form F =aL+b, where a and b are constants. When F =5.6,
0 answers
741 views
The angle of a rotating shaft turns in t seconds is given by theta= ω+1/2at^2
and it is given that ω=3 2 rad/s and α=0.6 rad/s
2 answers
1,188 views
