How Is Momentum Conserved in a Golf Ball and Clubhead Collision?

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In a collision between a golf ball and a clubhead, the golf ball, weighing 46g, exits at 1.5 times the velocity of the clubhead. To determine the mass of the clubhead, calculations reveal it to be 138g. Additionally, the discussion prompts an analysis of the proportion of the clubhead's initial kinetic energy transferred to the ball. Participants emphasize the importance of showing work for assistance, indicating a focus on learning rather than simply obtaining answers. The conversation highlights the need for proper forum etiquette in academic discussions.
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A 46-g golf ball flies off at 1.5 times the velocity of the clubhead that struck it.
a) Show that the mass of the clubhead was 138g.
b) What proportion of the clubhead's initial kinetic energy was transferred to the ball?
 
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1. Wrong forum, try the homework section.

2. You have to show some of your work before you can expect any help. We're not going to hand you the answers.
 
Nick said it all.
 
Kindly see the attached pdf. My attempt to solve it, is in it. I'm wondering if my solution is right. My idea is this: At any point of time, the ball may be assumed to be at an incline which is at an angle of θ(kindly see both the pics in the pdf file). The value of θ will continuously change and so will the value of friction. I'm not able to figure out, why my solution is wrong, if it is wrong .
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