Can someone tell me if these two are correct? i would app it
...
Physics, 14.11.2020 01:00 mikemurray115
Can someone tell me if these two are correct? i would app it
Answers: 2
Physics, 22.06.2019 15:30
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
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, 23.06.2019 04:31
The radioactive isotope of lead, pb-209, decays at a rate proportional to the amount present at time t and has a half-life of 3.3 hours. if 1 gram of this isotope is present initially, how long will it take for 80% of the lead to decay? (round your answer to two decimal places.)
Answers: 2
Advanced Placement (AP), 22.11.2020 20:50
Mathematics, 22.11.2020 20:50
Spanish, 22.11.2020 20:50
Mathematics, 22.11.2020 20:50
Mathematics, 22.11.2020 20:50
Health, 22.11.2020 20:50
Social Studies, 22.11.2020 20:50
Mathematics, 22.11.2020 20:50
History, 22.11.2020 20:50
English, 22.11.2020 20:50
English, 22.11.2020 20:50