Physics, 28.01.2022 23:40 dmfraley01
-1 3. A ball of copper of specific heat capacity 400j kg k weighting 400 gm is' tansferred from a furnance to 1 kg of water at 10°c . The temp of water rise to 50°c. What is the original temp of the ball?
Answers: 3
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 11:00
1.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the mass defect of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 2.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 3.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy per nucleon of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev
Answers: 3
Physics, 22.06.2019 18:20
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
Answers: 1
Physics, 23.06.2019 03:20
If you divide a speed in miles per minute by 60, you get the same speed expressed in miles
Answers: 2
-1 3. A ball of copper of specific heat capacity 400j kg k weighting 400 gm is' tansferred from a fu...
English, 02.03.2021 22:20
History, 02.03.2021 22:20
Chemistry, 02.03.2021 22:20
Social Studies, 02.03.2021 22:20
Mathematics, 02.03.2021 22:20
Mathematics, 02.03.2021 22:20
Geography, 02.03.2021 22:20
Arts, 02.03.2021 22:20