Question

Define the following terms:
(i) uniform speed (ii) uniform acceleration (iii) retardation (iv) displacement

Answer 1

Answer:

1. it is the measure of an fast object is moving at a given instant of time.. it is also a scalar quantity. its unit is m/s for a body covering equal distance in equal interval of time..
2. actually it is a time of motion in Which the velocity of an object changes by an equal amount in every equal time period...eg .... can be a free fall object..
3. in extent to which anything is retarded or delayed.. the treated orderlies is known as retardation...
4. is an object change its position only measuring it's from the starting position to the final position ..eg ..... if your starting and ending position is same it is known as displacement...

hope this helps you...

hope this is helpful touu