A single force that represents the same effect as a combination of two or more forces vectorially in terms of magnitude and direction.
The above statement refers to \(\underline {\hspace {2cm}}\).
The following diagram shows a symbol.
The symbol refers to \(\underline {\hspace {2cm}}\).
What methods can be used to calculate the addition of non-parallel force vectors?
I.
Triangle method
II.
Parallelogram method
III.
Perpendicular rectangular method
IV.
Rectangular method
Which situation below shows that the resultant force is zero?
(A)
A stationary book on a table
(B)
A ball falling from a high building
(C)
A car descending a hill with acceleration
(D)
An aeroplane accelerates at a constant height
Source: indiamart.com
The diagram above shows a box.
What is the resultant force acted on the box?
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