Finn S.

asked • 09/05/16

Solve?? Help

1. Kinetic energy, K, equals the product of 1/2, the mass of an object, m, and the square of its velocity, v. Write a formula for kinetic energy. Then solve your formula for v.
2. In a circle, area and circumference can be found using the formulas A=πr2 and C=2πr, respectively. Write a formula for C in terms of A (Your answer should not contain π.)

2 Answers By Expert Tutors


Asok B. answered • 09/05/16

Ph. D in Biochemistry, willing to teach Chemistry, Biochemistry, Math

Alexander B.

Hi Asok,
You answer to the problem (2) seems to be wrong; the problem description explicitly states "(Your answer should not contain π.)"
Best regards, Alex


Asok B.

Hi Alex, sorry i missed that.


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