o e patient\'s is varia- If the phys long the leg 250 N 250 N If the elevator ha
ID: 1589882 • Letter: O
Question
o e patient's is varia- If the phys long the leg 250 N 250 N If the elevator has an (b) (a) of 245m b A FIGURE 5.47 Problem 13. what is the true weight der what croum tana 14. I Two blocks, each with read 350N (c) What if the clearable weight w, are held in place on 21. I A 7500 kg boulder i a frictionless incline as shown uniform chan haring in Figure 5.48. In terms of w strength but a p and the angle a of the incline, greater than 250 time maumum acceleration calculate the tension in (a) the quarry and bow lot rope connecting the blocks and (b) the rope that connects 5.48 Problem 14. Which way and b block A to the wall (c) Calcu A FIGURE 22 ange does the accele late the magnitude of the force that the incline exerts on each block Figure 550 deflec (d) Interpret your answers for the cases a 0 slides at a the cart A on a piano of mass 180 kg so that it a The speed man pus inclined at 11.0 with constant velocity of 12.0 cm/s down a ramp that is on the piano the nght horizontal, No appreciable friction is acting man ing at 3 ubir mech (a) if theExplanation / Answer
for B
TAB - W*sinalpha = 0
TAB = W*sinalpha
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(b)
TA - TAB - W*sinalpha = 0
TA = 2*w*sinalpha
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(c)
NA = W*cosalpha
NB = W*cosalpha
-
alpha = 0
TA = 0
TAb = 0
NA = W
NB = W
-----
alpha = 90
TA = 2W
TAB = w
NA = 0
NB = 0
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