111221

Question : A solid sphere rolls down two different inclined planes of the same heights but different angles of inclination. (a) Will it reach the bottom with the same speed in each case? (b) Will it take longer to roll down one plane than the other? (c) If so, which one and why? [NCERT]

Doubt by Saif

Ans : a) Yes, b) Yes, c) the plane with smaller inclination

Detailed Solution : Coming Soon.

Similar Question : 

A solid sphere rolls down two different inclined planes of the same height but of different inclinations. Which of the following statement given below is the correct statement.

a) In both the cases the speeds and time of descend will be same.

b) The speed will be same but time of descend will be different.

c) the speeds will be different but time of descend will be same.

d) speeds and time of descend both will be different.