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

Explain how you know 12.6, 3.1, 5.4, greater than 20

When a certain valve is open,281 gallons go through it in one hour. The number of gallons that would go through in 91 hours is?

How to convert 1/6 into a decimal using long division

Which of these BEST explains why ancient Egyptians believed that the pharaoh was both a king and a god? a. The pharaoh performed supernatural feats before mass

How to spell 15.062 in word form

The established value for the speed of light in a vacuum is 299,792,458 m/s. What is the order-of-magnitude of this number?

All the years from AD 1400 to AD 1499 make up the fifteenth century AD answer. True or false.

12/15 in simplest form

Find your mass if a scale on earth reads 650 N when you stand on it.

what would you be most likely to measure by immersing an object in water and seeing how much the water level rises