Question

DEFINE ACCELERATION. IS IT A SCALER OR VACTER QUQNTITY .WHAT IS IT IS SI UNIT

Answer 1

Answer:

Acceleration is an object is defined as the rate of change of velocity of the object.

Acceleration=change in velocity/time.

It is a vector quantity.

SI units is metre/second square( m/s square). If velocity decreases with time then acceleration is negative and is called retardation.

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Answer 2

Answer:

Explanation:

ACCELERATION IS RATE OF CHANGE OF VELOCITY IN PARTICULER TRAVLLING  DISTANCE WHILE OF SPEED IT CAN BE POSITVE NEGITVE INTESTINOUS . ACCELERATION IS A VECTOR QUANTITY BECOZ IT SHOW MAGNITUDE OF SPEED + direction while travelling

THE SI UNIT OF ACCLERATION IS METER/SEC^2

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