Physics, 11.02.2022 17:20 naiomireyes74p2aybs
A 5.0 kg object is dropped from a height of 20 m. As it falls, it has an average air resistance force of 4.0 N. What is the velocity of the object when it hits the ground?
Answers: 1
Physics, 21.06.2019 23:00
The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m
Answers: 1
Physics, 22.06.2019 04:30
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
Physics, 22.06.2019 13:50
The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
Answers: 2
A 5.0 kg object is dropped from a height of 20 m. As it falls, it has an average air resistance forc...
Mathematics, 03.11.2020 18:50
History, 03.11.2020 18:50
History, 03.11.2020 18:50
Mathematics, 03.11.2020 18:50
English, 03.11.2020 18:50
Geography, 03.11.2020 18:50
Health, 03.11.2020 18:50
Arts, 03.11.2020 18:50
English, 03.11.2020 18:50
English, 03.11.2020 18:50
Biology, 03.11.2020 18:50
Mathematics, 03.11.2020 18:50
Engineering, 03.11.2020 18:50
Chemistry, 03.11.2020 18:50
Spanish, 03.11.2020 18:50