Soru
strings of length L_(1)=1.1 m and L_(2)=1.7 m. as shown in Aball of mass 070 kg is attached to a vertical post by (Figure 1). The ball is set moving in a horizontal circle Part B Determine the ter tension in the L_(1) string if the ball is moving at twice the speed found in part A Express your answer with the appropriate units. ? F_(ri)=Value Units
Çözüm
4.2
(344 Oylar)
Rüzgar
Elit · 8 yıl öğretmeni
Uzman doğrulaması
Cevap
To determine the tension in the
string when the ball is moving at twice the speed found in part A, we can use the formula for centripetal force:
where
is the mass of the ball,
is the velocity of the ball, and
is the radius of the circular path.Given that the mass of the ball is 0.70 kg and the radius of the circular path is
m, we can substitute these values into the formula:
Simplifying the expression, we get:
Therefore, the tension in the
string when the ball is moving at twice the speed found in part A is:
The units for the tension will be in Newtons (N).