I need to answer: What is the centripetal acceleration of the ball at 7.80 rev/s? and What is the centripetal acceleration at 6.51 rev/s?
An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is able to rotate the ball at the rate of 7.80 rev/s when the length of the chain is 0.600 m. When he increases the length to 0.900 m, he is able to rotate the ball only 6.51 rev/s
Suppose a student wants to be a millionaire in 40 years. If she has an account that pays 8% interest compounded monthly, how much must she deposit each month in order to achieve her goal of having $1,000,000? What is the present value of this annuity?
One way to write 99 using four nines is (9x9) + (9+9). Now write 100 using four nines.
Suppose right triangle ABC has one acute angle 47º. Suppose also that right triangle DEF has an acute angle 43º. How are triangles ABC and DEF related?
what is the total of the non-equal sides of the smaller and larger triangle.
i have to write an acrostic poem on the word black...help me please and thank you.
1. Decision making: which factor of production is represented by each of the following: a. An office building b. An assembly line worker c. A student
HOW DO I WRITE THE WORD FORM AND TELL THE VALUE OF THE UNDERLINE DIGIT OF EACH NUMBER 4,(6)00,028
Use factoring to solve the equation: x^2+13x+36+0
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