Physics, 15.11.2019 02:31 yasameenakbari
The l-shaped member acb is supported by a pin and bracket at c and by an inextensible cord attached at a and b and passing over a frictionless pulley at d. the tension may be assumed to be the same in portions ad and bd of the cord. if the magnitudes of the forces applied at a and b are, respectively, p = 25 lb and q = 0, determine (a) the tension in the cord, (b) the reaction at c.
Answers: 3
Physics, 22.06.2019 03:00
1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of
Answers: 2
Physics, 22.06.2019 06:00
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
The l-shaped member acb is supported by a pin and bracket at c and by an inextensible cord attached...
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