shajajashajak shajajashajak

01-03-2017
Physics

contestada

what is the mass of an object that creates 33750 J of energy by traveling at 30 m/s

Respuesta :

21SAVAGEEE 21SAVAGEEE

01-03-2017

Answer: Mass of the object is 75 kg.

Answer Link

osprey2015 osprey2015

01-03-2017

travelling energy = kinetic energy = half m v squared.
33750=(1/2)m 30^2
33750=15x30m
3375=15x3m
m=75kg

Answer Link

Otras preguntas

Mary anticipates coming into contact with the blood and body fluids of a patient. To protect herself and others from potential infectious diseases, she must wea

a difference between ellis island and angel island

which type of viral hepatitis is caused by drug use or sexual activity? type a type b

What percent of 77.5 is 28.52?

In "Through the Tunnel," what could be seen as a symbol for Jerry's passage into manhood? a.the beach b.the local boys c.the foreign place d,the underwater tunn

A long distance runner starts at the beginning of a trail and runs at a rate of 4 miles per hour. One hour later, a cyclist starts at the beginning of the tr

literary style is not about what is said but how it is said. true or false.

Belle's Bake Shop makes croissants that cost $1.75 each. Past experience shows that 10% of the croissants will spoil and have to be discarded. Assuming Belle wa

what are the most common elements in a canyon?

the temperature started at 89°f. if the temperature went up 6°f and then down 12°f, how many degrees above or below the high is the temperature?