Physics | Study Mode

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Question 2
A
depth of the liquid in the cylinder 
B
mass of the cylinder 
C
mass of the liquid 
D
tempersture of the liquid 
Explanation.
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No official Explanation yet!


Correct Option:
C
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Question 3
A
elastic linit 
B
breaking point 
C
yield point 
D
proportional limit 
Explanation.
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No official Explanation yet!


Correct Option:
B
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Question 4
A
i only 
B
i and ii only 
C
ii and iii only 
D
i, ii and iii 
Explanation.
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No official Explanation yet!


Correct Option:
A
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Question 6
A
1200g 
B
1000g 
C
800g 
D
400g 
Explanation.
Share Answer Mass = density x volume

400 x 2.5 = 1000g

Loss in mass = volume x density

= \(\frac{400}{2}\) x 1 = 200g

Reading on spring balance = 1000 - 200g = 800g

Correct Option:
C
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Question 7
A
4J 
B
15J 
C
5J 
D
100J 
Explanation.
Share Answer W = FS = 20 X 5

= 100J

Correct Option:
D
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Question 8
A
0.5ms-2 
B
2.0ms-2 
C
10.0ms-2 
D
40.0ms-2 
Explanation.
Share Answer Slope = a = \(\frac{\deltav}{\deltat}\)

= \(\frac{50 - 10}{30 - 10}\)

= 2.0ms-2

Correct Option:
B
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Question 9
A
4.2ms-1 
B
4.7ms-1 
C
5.6ms-1 
D
7.1ms-1 
Explanation.
Share Answer R = Ucos\(\theta\) x t

U = \(\frac{R}{Cos \theta \times t}\)

= \(\frac{4.50}{Cos40N.25}\)

= 4.699m/s

Correct Option:
B
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Question 10
A
60g 
B
80g 
C
120g 
D
200g 
Explanation.
Share Answer Clock-wise moment = Anti-clock wise

15 x m = 5 x 10

m = 200g

Correct Option:
D
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