Qualification > Queries

ANY DOUBTS HERE!!!

<< < (31/58) > >>

Summer :]:

--- Quote from: ruby92 on May 11, 2010, 06:01:40 pm ---Bio related question.
in an experiment to find the effect of temperature on rate of breakdown of H2O2 by catalase.
what can we take as the control?

--- End quote ---

control group is at room temperature 25 degrees celsius :)

halosh92:
physics cie 2009 nov
p1

Q6
Q14
Q21

halosh92:

--- Quote from: halosh92 on May 12, 2010, 07:39:24 pm ---physics cie 2009 nov
p1

Q6
Q14
Q21


--- End quote ---

can anyone solve this???

astarmathsandphysics:
2 mins

astarmathsandphysics:
6B. Graph is upside down
14.A
horizontal component at start=vertical component=v/sqrt2)
at top of flight vertical component of velocity is zero, so velocity=v/sqrt(2)
1/2m(v/sqrt2))^=1/2(1/2mv^2)
21.C energy=area under graph just a bit more than1/2*100*2*10^-3 ie 0.11

Navigation

[0] Message Index

[#] Next page

[*] Previous page