klsgenius02 klsgenius02

24-10-2019
Physics

contestada

A ball is being swung in a horizontal circle of radius .23 m at a rate of 7.8 m/s. If the ball has a mass of 0.63 kg, find the force of tension on the string.

Please show work

Respuesta :

MathPhys MathPhys

24-10-2019

Answer:

170 N

Explanation:

Sum of the forces in the radial direction:

∑F = ma

T = m v² / r

T = (0.63 kg) (7.8 m/s)² / (0.23 m)

T = 170 N

Answer Link

Otras preguntas

can spoon ring like a bell prove it

during the great Leap Forward Chinese peasants were forced to

How to make a video file smaller in windows media player?

Europe regards [freedom] like a stranger.What kind of figurative language does Thomas Paine use here?

How do you add fractions with unlike denominators?

Jessica is having a pizza party.There will be 15 people at thr party.Each person will eat 2 slices of pizza.The pizza each have 8 slices.How many pizza does jes

A citation is necessary any time you A. factually support your thesis. B. summarize data from your research. C. include anyone else's original th

The Ojibwe Indians, in the Minnesota and Great Lakes regions, did not consider themselves "owners" of the lands they lived on, but rather felt that the land wou

What happened when Germany invaded the Soviet Union?

PLEASE HELP :(((((((((