Question

friends please answer me this question friends ,and this is from grade 9 take a time but send me the correct answer friends. i will thanks u lot and lot friends please answer me friends. ​

Answer 1

ans of 1 is non uniform acceleration

ans of 2 is variable acceleration

ans of 3

Answer 2

Explanation:

1. uniform acceleration
2. uniform acceleration

(II)

1. ( i) a body is said to be uniformly accelerated when the velocity changes with equal interval of time (ii) the body is said to be in non -uniform accelerometer when the velocity unequally with respect to time.
2. Acceleration of a body with uniform velocity means that the acceleration is zero.
3. A body having non-uniform velocity will have zero acceleration. ... It will travel along a line of force, if it has some initial velocity in the direction of a non-zero acute angle with the line of force.
4. Ball falling from a height
5. Car moving in a crowded road