Answers: 3
Physics, 21.06.2019 19:30
Aparticle travels in a circular orbit of radius 21 m. its speed is changing at a rate of 23.1 m/s2 at an instant when its speed is 37.2 m/s. what is the magnitude of the acceleration (in m/s? ) of the particle?
Answers: 1
Physics, 21.06.2019 23:20
The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.
Answers: 3
Physics, 22.06.2019 03:30
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
An object with a mass of 7kg gains the speed 26 meters per second after traveling the distance 2.8m....
Mathematics, 14.12.2020 21:10
Mathematics, 14.12.2020 21:10
Arts, 14.12.2020 21:10
Health, 14.12.2020 21:10
Mathematics, 14.12.2020 21:10
English, 14.12.2020 21:10
Mathematics, 14.12.2020 21:10
Social Studies, 14.12.2020 21:10
Mathematics, 14.12.2020 21:10
History, 14.12.2020 21:10
Mathematics, 14.12.2020 21:10
Mathematics, 14.12.2020 21:10