alexsalvi3000 alexsalvi3000

24-05-2016
Physics

contestada

A 20-kg bicycle carrying a 50-kg girl is traveling at a speed of 8 m/s. What is the kinetic energy of the girl and bicycle?

Respuesta :

whiskeyo whiskeyo

24-05-2016

[tex]E= \frac{mv^{2}}{2}= \frac{(20+50)*8}{2} = \frac{560}{2} =280 J[/tex]

Answer Link

Otras preguntas

Which of the following was NOT a policy implemented by the four Asian Tigers? A. land reform B. protective tariffs C. education reform D. atomic programs

A school has 280 students. If 25% of the students are in the school band how many students are in the band?

Rewrite 40 1/4 as a decimal

Simplify the expression: cot x sin x - sin quantity pi divided by two minus x. + cos x cos x sin x 2 sin x 2 cos x

The square root of 18 is between which of the following pairs of numbers?

Which amendment did the Voters’ Right Act of 1965 really strengthen? a. 13 c. 15 b. 14 d. 16

Who is the head of Canada’s national government? A. the president B. the prime minister C. the monarch of Canada D. the monarch of the United Kingdom

What is Equivalent to 3.29

Simplify 14(1−23)2+13

You want to rent a limousine for a trip to the city. The limo costs $700 for the night and $0.15 per mile. You have $750 to spend. Write an inequality that repr