Answer:
The required diagram is shown in the figure. When an object is placed in front of the convex lens, i.e., between 2F
1
and F
1
, its image is formed beyond 2F
2
on the other side of the lens. The image is real, inverted and enlarged.
solution
Answer:
Explanation:
Given
mass of Pendulum m=4 kg
Length of cable= 7.90 m
Distance between roof and Floor=10 m
will Provide Torque
thus 
where I=moment of inertia
=angular acceleration
here
is small therefore \sin \theta \approx \theta

thus 

And 


Small angle refers to any angle where
i.e. any angle less than 
Explanation:
Northern, Southern, Eastern, and Western.
A. Velocity of planet and gravity between sun and planet
Explanation:
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