

Applied Mechanics - Engineering
Q1: The rate of change of displacement of a body with respect to its surrounding, is knownA
velocity
B
acceleration
C
speed
D
none of these.
ANS:C - speed Speed is a scalar quantity that represents the rate at which an object covers distance. It is defined as the magnitude of the velocity vector, without regard to direction. In other words, speed tells us how fast an object is moving, but it doesn't specify the direction in which it is moving. Here are a few key points about speed:
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