Vectors and 2D Kinematic Question

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SUMMARY

The discussion centers on a physics problem involving vectors and 2D kinematics, specifically related to the Apollo 14 mission where astronaut Alan Shepard hit a golf ball on the moon. The ball was hit at a speed of 25 m/s at a 35° angle above the horizontal. Key calculations include determining the flight time, horizontal distance traveled, and the comparative distance on the moon versus Earth, factoring in the moon's gravitational acceleration, which is 1/6 that of Earth's.

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  • Understanding of basic physics concepts, particularly kinematics
  • Familiarity with vector components and their calculations
  • Knowledge of gravitational acceleration values for Earth and the moon
  • Ability to apply trigonometric functions to solve problems involving angles
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Vectors and 2D Kinematic Question!

On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club improvised from a tool. The free-fall acceleration on the moon is 1/6 of its value on earth. Suppose he hits the ball with a speed of 25 m/s at an angle of 35° above the horizontal.

(a) How long was the ball in flight?

(b) How far did it travel?

(c) How much farther would it have traveled on the moon than on earth?
 
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