A father gently places his small son on a rotating merry-go-round. The merry-go-round is essentially a disk with a mass of 250 kg and a radius of 2.50 m initially rotating at one revolution every 5.00 seconds. Assume the boy has a mass of 15.0 kg and is placed (without slipping) near the edge of the merry-go-round. Determine the final angular speed of the merry-go- round/boy combination. [ 1.18 rad/s]
Answers: 3
Physics, 22.06.2019 06:30, kalialee2424
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
Answers: 1
Physics, 22.06.2019 23:00, kingalbyss1230
Which scientist was the first to propose the heliocentric model of the universe? a. aristotle b. isaac newton c. galileo galilei d. nicolaus copernicus
Answers: 1
Physics, 22.06.2019 23:30, aly5839
Aswimming pool whose volume is 10 comma 000 gal contains water that is 0.01% chlorine. starting at tequals0, city water containing 0.003% chlorine is pumped into the pool at a rate of 5 gal/min. the pool water flows out at the same rate. what is the percentage of chlorine in the pool after 1 hour? when will the pool water be 0.006% chlorine?
Answers: 1
A father gently places his small son on a rotating merry-go-round. The merry-go-round is essentially...
Mathematics, 31.10.2020 01:00
Health, 31.10.2020 01:00
Mathematics, 31.10.2020 01:00
Mathematics, 31.10.2020 01:00
Mathematics, 31.10.2020 01:00
Mathematics, 31.10.2020 01:00
Biology, 31.10.2020 01:00
Mathematics, 31.10.2020 01:00