Magnitude and direction of the tension of the third rope
Three ropes are attached to a small ring. Two of the ropes are attached to walls at right angles with tensions of 80 N north wall, 50 N west wall. What are the magnitude and direction of the tension of the third rope?
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Whenever two Apollo astronauts were on the surface of the Moon, a third astronaut orbited the Moon. Assume the orbit to be circular and 240 km above the surface of the Moon, where the acceleration due to gravity is 1.30 m/s2. The radius of the Moo
If the coefficient of kinetic friction between block and floor was 0.19, what were (a) the work done by the worker's force and (b) the increase in thermal energy of the block-floor system?
The cross section of its muscle would increase by 1 0002 and the length of contraction would increase by 1 000. How high would this "superflea" be able to jump?
Identify the key components of (1) cost reimbursement contracts, (2) performance contracts, and (3) capitated contracts. Which, in your opinion, is best suited for a human service organization?
A roller coaster is towed up an incline at a steady speed of 0.50 m/s by a chain parallel to the surface of the incline. The slope is 3.0 %, which means that the elevation increases by 3.0 m for every 100 m of horizontal distance. The mass of the
A rock is suspended from a string and moves downward at constant speed. Which statement is true concerning the tension in the string if air resistance is ignored?
Birds resting on high-voltage power lines are a common sight. A certain copper power line carries a current of 130 A. What is the potential difference across the bird's feet?
The effects of personality depend on the situation. Can u think of some job situation in which agreeableness is an important virtue? And in which is harmful?
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