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

What is a myocardial infarction (MI)?

the ratio of mals to female birds in a bird cage was 5:2 for every ____ mals there are ____ females?

ellen had 25 hair clips,7 of them were blue and the rest are purple.what percent of hair clips were purple

Although the first State constitutions guarded against too much power in the hands of the governor, the people soon found that

What event marks the climax of the play? a. the death of Haimon b. Ismene's pardoning c. Eurydice's reaction to the messenger's news d. the discovery of the de

What kind of relationship would a mouse and a rabbit have? A. competitive relationship B. communalistic relationship C. mutuality relationship D. parasitic rela

This force rubs things away.

Mitosis is important because it allows

Which correctly lists all the structures that secrete lipase? pancreas and stomach pancreas, salivary glands, and stomach pancreas and salivary glands pancreas,

what is 22.89 rounded to the nearest whole number