1. Jumping off a building
2. Hitting a tennis ball
3. Swinging a bucket of water in a circle
The answer is ”D”, “a higher frequency and a shorter wavelength.
To solve the exercise, the key concept to be addressed is the Mass Center.
The center of mass of an object is measured as,


Our values are given by,







Replacing the values in our previous equation we have,






Therefore the mass of the meter stick is 7.928g
Answer:
Savage is the answer
Explanation: The savage people guess like me