Question and formulas
The nucleus of a Sulphur atom has an atomic mass of 32 and an atomic number of 16. If the mass of this atomic nucleus is 31.972072 amu (atomic mass unit), find its binding energy in MeV.
Table of conversions/constants
mass of proton 1.007826
mass of neutron 1.008665
Speed...
Turns out the online assignment didnt mention they took years, so my physics teacher forgot to mention he customized the answer to accept it in years as well. Problem solved thanks!
Oh, thought you were talking about the decimal place, my bad. Anyways got 258386615.5 , just tried entering it again, however still wrong :/ Thanks for the header though! :)
Homework Statement
Alphonse decides to go for a joy ride in his Astro-Scooter. He maintains a speed of 0.604 c and is gone for 6.53 years according to his ship's clock. His twin brother Carl says he is full of beans. According to Carl, how long has Alphonse been gone?
To=?
T=6.53 years...
A 1.54 kg green toy car accelerates at 1.70 m/s² down a ramp 3.38 m long. If the force of friction acting on the toy car is 1.31 N, how much work is done on the toy car to get it to the bottom of the ramp?
Formulas:
Ep=mgh
W=fd
F=ma
a=gh/d
Fr=u*Fn
I know the acceleration, mass, and distance...
Okay ignoring the kinetic formula, my bad wasnt thinking straight. Re doing the effieciency formula it would be 90.5%= (10700W*100%/ (11* (3.51kWh*3.6E6)t)