If the Moon did not exist, the Australian coast would experience only high tide every 24 hours.
a) 1
b) 2
c) 3
d) 4
e) 5
Earth's rotation effects the tides by
a) making them disappear completely
b) make them proceed the line between the Moon and Earth
c) make them appear exactly towards the direction of the Moon.
Answers: 1
Physics, 22.06.2019 05:00
Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?
Answers: 1
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
Physics, 22.06.2019 16:30
A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
Physics, 22.06.2019 16:40
On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units
Answers: 1
If the Moon did not exist, the Australian coast would experience only high tide every 24 hours.
a)...
Mathematics, 19.02.2021 05:00
Arts, 19.02.2021 05:00
Mathematics, 19.02.2021 05:00
History, 19.02.2021 05:00
Mathematics, 19.02.2021 05:00
Mathematics, 19.02.2021 05:00
Business, 19.02.2021 05:00
Mathematics, 19.02.2021 05:00
Mathematics, 19.02.2021 05:00
Mathematics, 19.02.2021 05:00
English, 19.02.2021 05:00
Computers and Technology, 19.02.2021 05:00
History, 19.02.2021 05:00