Physics, 27.07.2020 01:01 alexkrol30083
A person bends over to grab a 20 kg object. The back muscle responsible for supporting his upper body weight and the object is located 2/3 of the way up his back (where it attaches to the spine) and makes an angle of 12 degrees with the spine. His upper body weighs 36 kg. What is the tension in the back muscle
Answers: 2
Physics, 21.06.2019 18:00
Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith
Answers: 1
Physics, 22.06.2019 02:30
Which feature of a heating curve indicates a change ofn state
Answers: 1
Physics, 22.06.2019 06:20
Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .
Answers: 1
Physics, 22.06.2019 07:20
If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
Answers: 3
A person bends over to grab a 20 kg object. The back muscle responsible for supporting his upper bod...
Spanish, 20.04.2021 01:00
Social Studies, 20.04.2021 01:00
English, 20.04.2021 01:00
Mathematics, 20.04.2021 01:00
History, 20.04.2021 01:00
World Languages, 20.04.2021 01:00
Mathematics, 20.04.2021 01:00