The mass of blocks A and B are 15kg and 55kg, respectively. The coefficient of friction between A and the plane is 0.25, and that between B and the plane is 0.10. Determine the acceleration, in m/s2 of the whole system. The direction of the acceleration is shown. O 5.27 O 5.22 ○ 5.40 O 5.31 40° A B NA 15 x 9.8 N P 0.25 NA 水 0.1 NB 55 x 9.8 N NB B

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter4: Motion In Two Dimensions
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Problem 4.64AP: Towns A and B in Figure P4.64 are 80.0 km apart. A couple arranges to drive from town A and meet a...
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The mass of blocks A and B are 15kg and 55kg, respectively. The coefficient of friction between A and the plane is 0.25, and that between B and the plane is 0.10.
Determine the acceleration, in m/s² of the whole system. The direction of the acceleration is shown.
O 5.27
○ 5.22
○ 5.40
O 5.31
40°
A
B
一
。
NA
15 x 9.8 N
P
0.25 NA
55 x 9.8 N
0.1 NB
NB
Transcribed Image Text:The mass of blocks A and B are 15kg and 55kg, respectively. The coefficient of friction between A and the plane is 0.25, and that between B and the plane is 0.10. Determine the acceleration, in m/s² of the whole system. The direction of the acceleration is shown. O 5.27 ○ 5.22 ○ 5.40 O 5.31 40° A B 一 。 NA 15 x 9.8 N P 0.25 NA 55 x 9.8 N 0.1 NB NB
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