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If f(x)+f(1/x)=f(x)f(1/x), f(3)=4, then f(4) is:
Anonymous Quiz
34%
7/3
33%
4
23%
1
9%
3
1
A ball collides elastically. Which quantity is conserved?
Anonymous Quiz
27%
Kinetic energy only.
15%
Momentum only.
52%
Both KE & momentum.
6%
Neither KE nor momentum.
A ball bounces to 81% of its initial height. % of energy lost per bounce?
Anonymous Quiz
23%
9
51%
19
14%
10
12%
81
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If f(x)+f(1/x)=x+√(1+x^2), then f(1)=?
Anonymous Quiz
16%
1+√2
62%
1+√2 / 2
16%
√2
6%
√2 / 2
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A ball collides elastically. Which quantity is conserved?
Anonymous Quiz
34%
Kinetic energy
36%
Potential energy
29%
Momentum only
2%
Temperature
Which has highest ionization energy?
Anonymous Quiz
36%
Na
35%
Mg
14%
Al
15%
Si
Which has highest enol content?
Anonymous Quiz
29%
CH3COCH2COCH3
21%
CH3COCH3
17%
CH3CHO
33%
CH3COCH2COOC2H5