Physics, 26.09.2019 16:30 westlakebuddy7884
Askater extends her arms horizontally, holding a 5-kg mass in each hand. she is rotating about a vertical axis with an angular velocity of one revolution per second. if she drops her hands to her sides, what will the final angular velocity (in rev/s) be if her moment of inertia remains approximately constant at 5 kg · m2, and the distance of the masses from the axis changes from 1 m to .1 m?
a. 6
b. 3
c. 9
d. 4
e. 7
Answers: 2
Physics, 21.06.2019 20:30
When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m
Answers: 2
Physics, 22.06.2019 02:00
Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *
Answers: 1
Physics, 22.06.2019 18:00
Avector of magnitude 2 cannot be added to a vector of magnitude 3 so that the magnitude of the resultant is a. zero b. 1 c. 3 d. 5 e. 7
Answers: 1
Physics, 22.06.2019 23:30
When barack obama was running for president, at a campaign stop he tried to bowl, something he isn't very good at. the media loved it because he threw a gutter ball while they were all watching. this is an example of:
Answers: 2
Askater extends her arms horizontally, holding a 5-kg mass in each hand. she is rotating about a ver...
Arts, 17.10.2021 08:30
Mathematics, 17.10.2021 08:30
History, 17.10.2021 08:30
Mathematics, 17.10.2021 08:30
Mathematics, 17.10.2021 08:30
English, 17.10.2021 08:30
Social Studies, 17.10.2021 08:30
Mathematics, 17.10.2021 08:30
Mathematics, 17.10.2021 08:30
Mathematics, 17.10.2021 08:30
Spanish, 17.10.2021 08:30
Mathematics, 17.10.2021 08:30
Mathematics, 17.10.2021 08:30