Answers: 1
Physics, 20.06.2019 18:04
The cement bag shown in the figure has a mass of 50 kg and the small pulley has a mass of 2 kg. if the cement bag is pulled upwards with an acceleration of 2 m/s^2, find the force f pulling the rope.
Answers: 2
Physics, 21.06.2019 22:30
The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage
Answers: 2
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, 21.06.2019 23:20
In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 β from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30β from horizontal. what is the weight of the rider? express your answer with the appropriate units.
Answers: 1
Which task would a colorectal surgeon perform?
1. analyzing patients' diets for food sensitivities<...
Biology, 23.06.2019 11:30
Chemistry, 23.06.2019 11:30
Mathematics, 23.06.2019 11:30
Mathematics, 23.06.2019 11:30
History, 23.06.2019 11:30
Mathematics, 23.06.2019 11:30
Chemistry, 23.06.2019 11:30
Mathematics, 23.06.2019 11:30
Mathematics, 23.06.2019 11:30
Mathematics, 23.06.2019 11:30
Business, 23.06.2019 11:30