WHICH OF THE FOLLOWING BEST DESCRIBES SPEED?
A.IT DESCRIBE BY ITS DIRECTION
B.IT IS A RATE AT WHICH AN OBJECT COVERS DISTANCE
C.IT IS OPERATIONALLY DEFINED AS DISTANCE DIVIDED BY TIME
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WHICH OF THE FOLLOWING IS THE STANDARD UNIT OF SPEED AND VELOCITY?
A.m/s b.km/h c.ft/s d.mi/h
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WHICH OF THE FOLLOEING IS AN EXAMPLE OF SPEED?
A.100m/s B.150km/h C.5ft/s D.a,b,c​