Question

1.)For a freely falling body, which of the following is true? [ ]

(a) u= 0, a = -g (b) u= 0, a = +g (c) v=0, a =-g (d) u≠ 0 a =+g

2.)Where do we hang the plumb line when determining the CG? [ ]

(a) It doesn't matter, because it always goes through the CG

(b) Only from the corners

(c) From the point where we are suspending the object

(d) At the right angle.

3.) If an object’s centre of gravity neither rises nor falls and stays at same

height, when it is slightly displaced then the body is in the state of [ ]

(a) stable equilibrium (b) unstable equilibrium

(c) neutral equilibrium (d) manual equilibrium​

Answer 1

Answer:

equilibrium

(c) neutrality ghjjkuyfzzfg

Explanation:

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Answer 2

Answer:

(C) your answer......