subject
Physics, 04.02.2020 22:51 wadepoolio8836

Aweightlifter raises a 200-kg barbell with an acceleration of 3 m/s^2. how much force does the weightlifter use to raise the barbell?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 05:30
What are similarities and differences of reflection, refraction, diffraction and absorption?
Answers: 1
question
Physics, 22.06.2019 13:50
Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?
Answers: 3
question
Physics, 22.06.2019 15:00
Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive
Answers: 2
question
Physics, 22.06.2019 21:20
Abeverage can is made of 3004-h19 aluminum alloy (elastic modulus 69 gpa, tensile yield strength 285 mpa, density 2.72 g/cm^3). the dimensions on the can are approximated as a thin-walled cylinder with a height of 4.83 inches, diameter of 2.60 inches. empty the can has a mass of 14.2 g. determine: a. the wall thickness of the cylinder b. assuming a pinned-pinned condition what is the critical load? c. assuming a fixed-fixed condition what is the critical load?
Answers: 1
You know the right answer?
Aweightlifter raises a 200-kg barbell with an acceleration of 3 m/s^2. how much force does the weigh...
Questions
question
Mathematics, 24.11.2020 18:50
question
English, 24.11.2020 18:50
question
Mathematics, 24.11.2020 18:50
question
Mathematics, 24.11.2020 18:50
question
Mathematics, 24.11.2020 18:50
Questions on the website: 13722367