16. Momentum calculation

How much momentum will a dumb-bell of mass 12 \(kg\) transfer to the floor if it falls from a height of 76 \(cm\)? Take its downward acceleration to be 13 $m{s}^{-2}$. [Enter the values up to two decimal places]

 

Answer:  \(kg\)$m{s}^{-1}$