Last Updated On 01-06-2023 - By Jeesha Sara
In an experiment with a beam balance, an unknown mass 
is balanced by two known masses of 16 kg and 4 kg as shown in Figure
.png)
The value of the unknown mass 
is
|
a) |
10kg |
b) |
6 kg |
c) |
8 kg |
d) |
12kg |
Question ID - 100070 :- In an experiment with a beam balance, an unknown mass is balanced by two known masses of 16 kg and 4 kg as shown in Figure
The value of the unknown mass is
a)
10kg
b)
6 kg
c)
8 kg
d)
12kg
In an experiment with a beam balance, an unknown mass is balanced by two known masses of 16 kg and 4 kg as shown in Figure
The value of the unknown mass is
|
a) |
10kg |
b) |
6 kg |
c) |
8 kg |
d) |
12kg |
|
(c) Balancing the torque: For the first case: For the second case: Divide them to get |
Next Question :
|
An object is placed at a distance of 10 cm from the curved surfaces of a glass hemisphere of radius 10 cm. Find the position of the image from the flat surface. |
|||||||
|
(a) |
26.67 cm |
(b) |
2.67 cm |
(c) |
2 cm |
(d) |
19.67 cm |
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