Golf Ball Impact Force: Calculate Velocity & Answer

  • Thread starter Thread starter Unknown_20
  • Start date Start date
  • Tags Tags
    Force Impact
AI Thread Summary
To calculate the average force of impact when a golf ball is struck, first determine the initial velocity using the range formula for projectile motion, which accounts for the launch angle and distance. The horizontal component of the velocity can be calculated, followed by the vertical component, to find the total velocity at impact. Next, use the change in momentum, which is the mass of the ball multiplied by the change in velocity, and divide by the contact time of 10.2 ms to find the average force. The acceleration due to gravity is factored in to ensure accurate calculations. The final average force of impact is expressed in Newtons (N).
Unknown_20
Messages
7
Reaction score
0
A golf ball (m = 38.6 g) is struck a blow that
makes an angle of 46.3 degrees with the horizontal.
The drive lands 273 m away on a flat fairway.
The acceleration of gravity is 9.8 m/s^2 .
If the golf club and ball are in contact for
10.2 ms, what is the average force of impact?
Neglect air resistance. Answer in units of N.
I found the velocity, where do I go from here?
 
Physics news on Phys.org
Force is change in momentum per unit time!
 
thanks for the help.
 
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 .
TL;DR Summary: I came across this question from a Sri Lankan A-level textbook. Question - An ice cube with a length of 10 cm is immersed in water at 0 °C. An observer observes the ice cube from the water, and it seems to be 7.75 cm long. If the refractive index of water is 4/3, find the height of the ice cube immersed in the water. I could not understand how the apparent height of the ice cube in the water depends on the height of the ice cube immersed in the water. Does anyone have an...
Back
Top