Last Updated On 16-03-2023 - By Jeesha Sara
The elevation of an object on a hill is observed from a certain point in the horizontal plane through its base, to be 
. After walking 120 m towards it on level ground the elevation is found to be 
. Then the height of the object (in metres) is
a)
120
b)
c)
d)
60
The elevation of an object on a hill is observed from a certain point in the horizontal plane through its base, to be . After walking 120 m towards it on level ground the elevation is found to be . Then the height of the object (in metres) is
a)
120
b)
c)
d)
60
Question ID - 50356 :-
The elevation of an object on a hill is observed from a certain point in the horizontal plane through its base, to be . After walking 120 m towards it on level ground the elevation is found to be . Then the height of the object (in metres) is
a)
120
b)
c)
d)
60
|
The elevation of an object on a hill is observed from a certain point in the horizontal plane through its base, to be |
|||||||
|
a) |
120 |
b) |
|
c) |
|
d) |
60 |
(b)
In 
…(i)
and in
, 
…(ii)
From Eqs. (i) and (ii), we get, 
On putting 
in Eq.(i), we get
Next Question :
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Which of the following statements about specific heat of a body is/are correct? 1. It depends upon mass and shape of the body 2. It is independent of mass and shape of the body 3. It depends only upon the temperature of the body Select the correct answer using the code given below: |
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(a) |
1 only |
(b) |
2 and 3 |
|
(c) |
1 and 3 |
(d) |
2 only |
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