Answer:
I think it could be 85 m/s East but go for what you thought of because im not exactly sure.
Explanation:
Are you talking about a constructive force / constructive wave? Sorry I think that's what you are asking
So in calculating this one its is really hard to explain how i get it on solve it but you must consider this factors that i give in getting the answer. First is the distance cover by the ball when it is hit by the club, Second is you must estimate both of those data when it is in the moon and in the earth whre the gravity of the earth is 9.8m/s^2 so by calculating the Gravity of the moon or gMoon is equal 1.74m/s^2