Match the following for the acceleration of a moving particle
P) Velocity increasing with time 1) zero
Q ) Velocity decreasing with time 2) positive
R )Velocity constant with time 3) Negative
P-1 , Q - 2 , R - 3
P- 2 ,Q - 3 ,R - 1
P- 3 , Q - 1 , R - 2
P - 3 , Q - 2 , R - 1
Acceleration -
Rate of change of velocity with time.
Formula-
a=change in velocity / change in time
Types for Acceleration
based on the nature of acceleration
There are three types of acceleration
Positive Acceleration-
If final velocity is greater than the initial velocity. For: V2 > V1
E.g- When a bus speeds up.
Negative Acceleration-
When final velocity is less than initial velocity. For:
E.g-When a bus slow down.
Zero Acceleration-
When final velocity is equal to the initial velocity. For:
E.g-When a bus is moving with uniform velocity.
-
Ans is P- 2 ,Q - 3 ,R - 1
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