SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is speed?
A
how far you go
B
how much distance is covered over a period of time
C
how fast you accelerate
D
the change in the location of a object
Explanation: 

Detailed explanation-1: -What is Speed? The rate of change of position of an object in any direction. It is measured as the ratio of distance to the time in which the distance was covered. Speed is a scalar quantity as it has only direction and no magnitude.

Detailed explanation-2: -Speed = Distance/Time – This tells us how slow or fast an object moves. It describes the distance travelled divided by the time taken to cover the distance. Speed is directly Proportional to Distance and Inversely proportional to Time.

Detailed explanation-3: -First of all, speed refers to the measure of how quickly an object moves from one point to another. The speed of any particular object refers to the magnitude of its velocity. It is certainly a scalar quantity. Distance refers to the amount of space which exists between any two points.

There is 1 question to complete.