Ask
your own question, for FREE!
Physics
89 Online
OpenStudy (anonymous):
Mark weighs 375 N and is carrying a full-sized cello as he climbs the stairs to a height of 4 m. It takes him 3 seconds to do this. How does the amount of work he does change if he were to climb the same flight of stairs again in the same amount of time, but this time without the cello?
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
notmeta:
I need an idea for an essay. its supposed to be about a person who I think affact
22 minutes ago
8 Replies
1 Medal
acehuert:
living in the world only doing better never gonna change the feeling Porque hazlo bien siempre a la vista.
42 minutes ago
0 Replies
0 Medals
acehuert:
Rage On My Mind I'm always at the top never gonna stop People talking f*** hate, but I won't drop Got that g.
44 minutes ago
24 Replies
1 Medal
chuu:
Who is Jethro's hero in Across Five Aprils? (only from the first 3 chapters and w
12 hours ago
0 Replies
0 Medals
whyjustwhy:
AQUARIUS IS A AIR SIGN, NOT A LOT OF PEOPLE KNOW THAT, aquarius is not a water sign, people get this mixed up and look at the symbol and the sign and see wa
15 hours ago
5 Replies
0 Medals
Wolf95:
This is a poem I am making I ain't really sure what else to add to it I'm the loser, I'm the bad guy I ain't the one who should be sorry After you try to ki
1 hour ago
23 Replies
5 Medals