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Civil Engineering - Applied Mechanics

Exercise : Applied Mechanics - Section 4
1.
A retarding force on a body does not
change the motion of the body
retard the motion of the body
introduce the motion of the body
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
The unit of force in C.G.S. system of units, is called
dyne
Newton
kg
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
A block of weight 50 kg is placed on a horizontal plane. When a horizontal force of 18 kg is applied, the block is just on the point of motion. The angle of friction is
17° 48'
18° 48'
19° 48'
20° 48'
21° 48'.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
From a circular plate of a diameter 6 cm is cut out a circle whose diameter is equal to the radius of the plate. The C.G. of the remainder from the centre of circular plate is at a distance of
2.0 cm
1.5 cm
1.0
0.5 cm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The force which produces an acceleration of 1 m/sec2 in a mass of one kg, is called
dyne
Netwon
joule
erg.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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