EASY
AP EAPCET
IMPORTANT
Earn 100

The center of mass on combining two masses and will be
(a)Towards
(b)Towards
(c)At the center of line joining and
(d)At centre of mass of

50% studentsanswered this correctly

Important Questions on Centre of Mass
EASY
AP EAPCET
IMPORTANT
The centre of mass of a ring is ___.

HARD
AP EAPCET
IMPORTANT
A ball falls freely from a height onto the ground and rebounds a number of times. The coefficient of restitution is and . Then match the quantities given in List - I with their corresponding values in SI units given in List-II
List-I | List-II | ||
(A) | The height it reaches after the first impact | (I) | |
(B) | The total distance travelled by it before it comes to rest | (II) | |
(C) | The time taken to reach the ground first time | (III) | |
(D) | The vertical displacement before it comes to rest | (IV) |
The correct answer is
