OBJECTIVE FORESTRY

FORESTRY

PLANT AND WOOD ANATOMY

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: -Speed 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 is the time rate at which an object is moving along a path, while velocity is the rate and direction of an object’s movement. Put another way, speed is a scalar value, while velocity is a vector.

Detailed explanation-3: -Speed is the distance traveled per unit of time. It is how fast an object is moving. speed=distance travelled /time taken. unit of speed = m/sec.

There is 1 question to complete.