Question

what is the relationship between weight of the heart and rate of heart beat

Answer 1

If the weight of heart is more than heart beat rate will be less as bigger heart reduces the stress.

Answer 2

Weight of the heart is inversely proportional to the rate of heart beat. If the weight of heart is more,then the rate of heart beat would be less and if the weight of the heart is less,then the rate of heart beat would be more.