10m * 1000kg * 9.8m/s^2 in kWh
and see a correct result
Web version: https://insect.sh/
Your calculation: https://insect.sh/?q=10m%20*%201000kg%20*%209.8m%2Fs%5E2%20t...
I didn’t continue working on it after the class finished, though – I lost all interest after I realized that the Frink programming language, despite being free, is not open source.
Qalculate! works better for those things: it understands it like you wrote (you have to use "to" instead of "in" for unit conversions though).