Question

A ball of mass 1 kg moving with a velocity of 8 metre per second rebounds after striking a wall calculate the change in momentum if the ball rebounds with the same speed also calculate the force if time of contact with wall is 0.1 second​

Answer 1

Explanation:

the dalit was as follows

(i) Dr. BR Ambedkar joined active polities in 1930 and organised the Depressed Classes Association to uplift the dalits.

(ii) He demanded separate electorates for dalits and reservation of seats in educational institutions for them.

(iii) He signed the Poona Pact that gave reserved seats to the depressed classes in provincial and central legislative councils.The role of Ambedker in uplifting the dalit was as follows

(i) Dr. BR Ambedkar joined active polities in 1930 and organised the Depressed Classes Association to uplift the dalits.

(ii) He demanded separate electorates for dalits and reservation