54cm2
273cm2
300cm2
546cm2
600cm2
Correct answer is A
\(\frac{V_1}{T_1} = \frac{V_2}{T_2}\)
T2 = 0 + 273 = 273k
V1 = 600
T1 = 27 + 273 = 300k
V2 = \(\frac{V_1T_2}{T_1}\) = 546cm
V1 - V2 = 54cm
76cm of Hg
75cm of Hg
74cm of Hg
60cm of Hg
45cm of Hg
Correct answer is B
P1 = p + 15, p2 = p - 15
v1 = 30cm, v2 = 45cm
P1v1 = p2v2
p = 75cm of Hg
0.1oC
1.0oC
42oC
100oC
4.20oC
Correct answer is B
Potential Energy = Heat Energy
mgh = Mc\(\Delta \theta = \frac{gh}{c} = \frac{10 \times 240}{4.20 \times 10^3}\)
= 1.0oC
1.0 x 10-3k-1
2.0 x 10-4k-1
2.0 x 10-5k-1
1.0 x 10-5k-1
2.0 x 10-6k-1
Correct answer is C
\(\alpha = \frac{\Delta L}{L \Delta \theta} = \frac{0.020}{20 \times (55 - 5)} = 2.0 \times 10^{-5}\)
S1, would move upward but S2 would not move
S1 would not move but S2 would move upwards
both S1 and S2 would move upwards
S1 would move downwards and S2 would move downwardw
S1 would move downwards and S2 wouldnmove downwards
Correct answer is B
No explanation has been provided for this answer.