At its widest point, the diameter of a bottlenose dolphin is 0.50 m. bottlenose dolphins are particularly sleek, having a drag coefficient of only about 0.090. a. what is the drag force acting on such a dolphin swimming at 7.5 m/s?
b. using the dolphinâs diameter as its characteristic length, what is the reynolds number as it swims at this speed in 20â° c water?
Answers: 1
Physics, 22.06.2019 00:00
What should the power status of a circuit be when measuring resistance with an ohmmeter?
Answers: 2
Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
Answers: 1
Physics, 22.06.2019 06:00
An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
Answers: 3
Physics, 22.06.2019 16:20
Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow
Answers: 1
At its widest point, the diameter of a bottlenose dolphin is 0.50 m. bottlenose dolphins are particu...
Mathematics, 04.12.2020 16:00
Mathematics, 04.12.2020 16:00
Social Studies, 04.12.2020 16:00
English, 04.12.2020 16:00
Mathematics, 04.12.2020 16:00
Chemistry, 04.12.2020 16:00
Business, 04.12.2020 16:10
Mathematics, 04.12.2020 16:10
Health, 04.12.2020 16:10