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 the least number that should be subtracted from 1385 to get a perfect square Also find the square root of the perfect square Please give answer fast

Can you answer these questions?

In the reaction C + O2 CO2, 18 g of carbon react with oxygen to produce 72 g of carbon dioxide. What mass of oxygen would be needed in the reaction? 18 g 549 72

Choose the statement that is true and has a converse that is also true. A. If the equation of a line is y=3x+2, then the slope of the line is 3. B. If x2=10

Lillian bought four hairbrushes as $3.99 each. She had a coupon for $1 off. Her mom paid for half of the remaining cost. Write an evaluate a numerical expressio

why does a soild change to liquid when heat is added?

Steps on how to convert grams to kilograms

How do l calculate e nergy

What is Intaglio in printmaking?

series of canals used to transport material in the cell