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

Choose the fraction that is equal to:

7. What are the three ways that heat is transferred in the atmosphere? Give an example of each of the processes

which invention helped spread the talian Renassance across Europe?

Help with correct word!!!! Extra points ASAP!!!!

In ancient Greece, the marketplace in the center of a city-state was referred to as____ . a. the acropolis c. the agora b. the Minoan d. Knossos Please select t

12. Tides are caused mainly by the _________ in the gravitational effect of the Moon on the near, middle, and far sides of the Earth. Hint: Refer to Figure 4.16

Cross the road only at both a0, or where there is a crosswalk.

3. Give examples and explain why some types of forest are being cut at faster rates than others types.

19. Explosive volcanic eruptions can produce rapidly cooled rock fragments called A ice B. moisture C. pyroclasts D. rubber E tree

Given f(x) = 3x - 5 and g(x) = -2x + 1, find h(x) = f(x) - g(x)