Physics, 20.11.2020 17:00 bar23cardenine01
An athlete at the gym holds a 3.0 kg steel ball in his hand. His arm is 60 cm long and has a mass of 3.8 kg, with the center of mass at 40% of the arm length from the shoulder.
a. What is the magnitude of the torque about his shoulder due to the weight of the ball and his arm if he holds his arm straight out to his side, parallel to the floor?
b. What is the magnitude of the torque about his shoulder due to the weight of the ball and his arm if he holds his arm straight, but 45∘ below horizontal?
Answers: 1
Physics, 21.06.2019 22:40
In physics the desire of an object to keep doing what it is doing is termed?
Answers: 1
Physics, 22.06.2019 04:20
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
Answers: 2
Physics, 22.06.2019 04:30
Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.
Answers: 1
Physics, 22.06.2019 10:00
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
Answers: 1
An athlete at the gym holds a 3.0 kg steel ball in his hand. His arm is 60 cm long and has a mass of...
Mathematics, 31.03.2021 16:10
Mathematics, 31.03.2021 16:10
Mathematics, 31.03.2021 16:20
World Languages, 31.03.2021 16:20
English, 31.03.2021 16:20
History, 31.03.2021 16:20
Mathematics, 31.03.2021 16:20
Physics, 31.03.2021 16:20
Mathematics, 31.03.2021 16:20
Arts, 31.03.2021 16:20
Arts, 31.03.2021 16:20
English, 31.03.2021 16:20