Physics, asked by afro5635, 1 year ago

A ball tied to a string is swung in a vertical circle. Which of the following remains constant?(a) tension in the string(b) speed of the ball(c) centripetal force(d) earth's pull on the ball

Answers

Answered by brainlybrainly60
2

earths pull on the ball

Answered by shabanaali49283
1

Answer:

down

Explanation:

Earth's pull on the ball remains constant (W=mg).

Tension in the string changes along the vertical circular path.

Speed of the ball changes as sum of kinetic energy and potential energy remains constant during motion.

Speed changes, hence, centripetal force changes.

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