contestada

You put a ball on the end of a string. You swing the ball
with a rotation speed of 5.6 m/s. The mass of the ball is
2.0 kg. The length of the string is 1.60 m. Calculate the
centripetal acceleration.​

Respuesta :

Answer:

[tex]19.6 ms^{-2}[/tex]

Explanation:

By the definition of  centripetal acceleration ,

[tex]a_c=\frac{V^{2} }{r}[/tex]

where ,

a =  centripetal acceleration

V= velocity

r =  radius of circle

[tex]a_c=\frac{V^{2} }{r}[\\a_c=\frac{5.6^{2} }{1.6} \\=19.6 ms^{-2}[/tex]