Ask Question
12 November, 21:58

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is:

+4
Answers (1)
  1. 12 November, 22:51
    0
    The angle between the string and the vertical is computed by:

    Centripetal acceleration Ac = V²/R = 18²/75 = 4.32 m/s² horizontal

    Gravitational acceleration g = 9.8 m/s² down

    Θ = arctan (Ac/g)

    = arctan (4.32m/s^2 / 9.8 m/s^2)

    = 23.79° is the answer.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers