faithcannon15 faithcannon15

11-10-2016
Physics

contestada

A horizontal force of 350N is exerted on a 2.5 kg ball as it rotates uniformly in a horizontal circle of radius of 0.90m. Calculate the speed of the ball.

Respuesta :

zeinabzeinab zeinabzeinab

11-10-2016

F=mv^2/R
----> V^2=FR/m=(350x0.9)/2.5=126
----- V=11.22 m/s

Answer Link

Otras preguntas

what natural resources were available to Meso-America?

What two things must you know to find the momentum of an object? :( anyone?

A lizard accelerates from 2 m/s to 10m/s in 4 seconds. What is the lizard’s acceleration?

How would I write 21/8 as a mixed number?

If a Ferrari, with an initial velocity of 10 m/s, accelerates at a rate of 50 m/s2 , for 3 seconds, what was his ending velocity?

A 25.0 kg child on a swing kicks upward on the downswing thus changing the distance from the pivot point to her centre of gravity from 2.40 m to 2.28 m. What i

A company used about 7.4 × 105 sheets of paper in a month. Of the paper used during the month, the accounting department used about 8.9 × 103 of the sheets. Abo

Why do geographers study human systems and human environment relationships?

What is SADD? How has the organization changed since its founding?

accurate estimation of 96-38 a 45 b.50 c.55 d.60