A force is completely defined when we specify_______________?

Question: If a number of forces are acting at a point, their resultant is given by
[A].

(∑V)2 + (∑H)2

[B].

[C].

(∑V)2 +(∑H)2 +2(∑V)(∑H)

[D].

Answer: Option B

Explanation:

No answer description available for this question.

Question: An irregular body may have more than one centre of gravity.
[A].

Yes

[B].

No

Answer: Option B

Explanation:

No answer description available for this question.

Question: A non-reversible machine is also called a self-locking machine.
[A].

Agree

[B].

Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Question: A lift moves downwards with an acceleration of 9.8 m/s2. The pressure exerted by a man on the floor of the lift is zero.
[A].

True

[B].

False

Answer: Option A

Explanation:

No answer description available for this question.