Physics, 02.07.2019 02:20 dsaefong00
31. a big 8 kg fish swimming at 3 m/s opens its mouth and swallows a small 2 kg fish swimming
away from it at 1 m/s. presume water resistance is negligible. show your calculations.
(a) what is the momentum of the two fish system after the smaller fish has been
swallowed?
(b) what is the speed of the two fish system after the smaller fish has been swallowed?
(hint: first figure the mass of the two fish system.)
Answers: 3
Physics, 22.06.2019 01:00, hoshoronline8454
When you turn on a battery-operated device, an electrical circuit is
Answers: 1
Physics, 22.06.2019 15:50, rosepetals2938
If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work is needed to stretch it 27 in. beyond its natural length?
Answers: 1
Physics, 22.06.2019 18:30, justhereforanswers13
Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.
Answers: 1
31. a big 8 kg fish swimming at 3 m/s opens its mouth and swallows a small 2 kg fish swimming
...
...
Mathematics, 05.05.2020 13:37
Biology, 05.05.2020 13:37
Mathematics, 05.05.2020 13:37