(A) 45 Degree
(B) 60 Degree
(C) 90 Degree
(D) 180 Degree
Author:
The work done will be zero when the angle between force and displacement is?
(A) Zero Degree
(B) 30 Degree
(C) 60 Degree
(D) 90 Degree
Work done is maximum when the angle between force and displacement is?
(A) Zero Degree
(B) 45 Degree
(C) 90 Degree
(D) 180 Degree
The work done is negative when the angle between the force and displacement is?
(A) Zero Degree
(B) 45 Degree
(C) 90 Degree
(D) 180 Degree
The area under the curve of force-displacement graph represents?
(A) Work
(B) Power
(C) Displacement
(D) Force
The dimensional units of ratio of work and power is?
(A) L
(B) KWh
(C) T
(D) J
Work has dimension like?
(A) Momentum
(B) Velocity
(C) Power
(D) Torque
Hinge
Meaning: جوڑ ، قبضہ چُول ، کسی اصول پر مبنی ہونا
Explanation: (Noun)- A movable joint or mechanism on which a door, gate, or lid swings as it opens and closes or which connects linked objects.
Example: This period can be called the hinge of history.
Synonyms: Articulation, Axis.
[Dawn Vocabulary: 10-05-2021]