Vector Quantities: Vector quantities refer to the physical quantities characterized by the presence of both magnitude as well as direction. For example, displacement, force, torque, momentum, acceleration, velocity, etc.
Angular displacement, Angular velocity and Angular acceleration all of these are vector quantities.
74) Which of the following are vector quantities?
Answer is:
all of these
Explanation:
Related Engineering Mechanics MCQ with Answers
Answer is:
circular
Explanation:
The motion of a particle round a fixed axis is circular.
Answer is:
all of these
Explanation:
In order to completely specify angular displacement by a vector, it must fix
* direction of the axis of rotation
* magnitude of angular displacement
* sense of angular displacement
Answer is:
equal to
Explanation:
Amplitude is the maximum displacement of a body from its mean position. The amplitude is always equal to the radius of the circle.
Answer is: