A tennis player smashes a ball of mass ������ horizontally at a vertical wall. The ball rebounds at the same speed ������ with which it struck the wall.

Question was not very clear if there are specific answer choices tell me and i'll try to you more. hope this though2 laps is 1 min. we know that for each min she does two times the amount of laps. for 12 laps we can do 12/2 which does give us 12 laps in 6 mins not 16 mins.

The answer is a) taiga because taigas are cold