naansah39502 naansah39502

17-12-2022
Physics

contestada

one end of a string is attached to a ball, with the other end held by a student such that the ball is swung in a horizontal circular path of radius rr at a constant tangential speed. at a later time, the tension force exerted on the ball remains constant, but the length of the string is decreased to r4r4. what is the new tangential speed of the ball

Respuesta :

Otras preguntas

A compound contains C, H and O as the elements. A 20.0 g-sample is comprised of 1.34 g H and also 8.00g of C. What is the empirical formula of the compound?

c. This part of the exercise is independent of parts (a) and (b). Assume that the purchase price is $4,560,000 and that fair value of the net identifiable tangi

the altitude of the hypotenuse of a right triangle divides the hypotenuse into segments of lengths 14 and 8. what is the length of the altitude.

Find the percent increase from 50 to 77.Percent increase =%

Golden Corral charges $11 for a buffet plus $1 for each drink. Western Sizzlin charges $9 for a buffet plus $2 for each drink. Which restaurant has the best dea

In the long run, the monopolistically competitive firm's demand curve will:______. a. become tangent to the ATC curve somewhere to the left of its minimum point

Guerilla Radio Broadcasting has a project available with the following cash flows : Year Cash Flow 0 −$13,600 1 5,600 2 6,900 3 6,300 4 4,700 What is the paybac

Failure to record which item is NOT a self-correcting (counterbalancing) error? Select one: a. Unearned Revenue b. Prepaid Expense c. Purchase of a Trademark d.

If the price is below the equilibrium level, then the quantity demanded will exceed the quantity supplied. This is known as ___________________ Group of answer

How much electromagnetic energy is contained in each cubic meter near the Earth's surface if the intensity of sunlight under clear skies is 1000 W/m2

RELAXING NOICE