Abusinessman enters the same revolving door on the right, pushing with 555 n of force directed perpendicular to the door and 0.594 m from the hub, while a boy exerts 376 n perpendicular to the door, 1.45 m to the left of the hub. (a) find the torques exerted by each person.
what direction is considered positive for torque? that is, find out if clockwise or counterclockwise is positive.
what direction is the torque exerted by the boy? n
Answers: 2
Physics, 22.06.2019 03:30, sere50
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
Answers: 3
Physics, 22.06.2019 20:00, dee6991
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
Answers: 1
Abusinessman enters the same revolving door on the right, pushing with 555 n of force directed perpe...
Mathematics, 27.09.2019 12:50
Mathematics, 27.09.2019 12:50
Mathematics, 27.09.2019 12:50
Mathematics, 27.09.2019 12:50