MULTISTEP A frictionless surface is inclined at an angle

Chapter , Problem 90

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QUESTION:

MULTISTEP A frictionless surface is inclined at an angle of 30.0 to the horizontal. A 270-g block on the ramp is attached to a 75.0-g block using a pulley, as shown in Figure 4-62. (a) Draw two free-body diagrams, one for the 270-g block and the other for the 75.0-g block. (b) Find the tension in the string and the acceleration of the 270-g block. (c) The 270-g block is released from rest. surface? Will it slide up the incline, or down the incline?

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QUESTION:

MULTISTEP A frictionless surface is inclined at an angle of 30.0 to the horizontal. A 270-g block on the ramp is attached to a 75.0-g block using a pulley, as shown in Figure 4-62. (a) Draw two free-body diagrams, one for the 270-g block and the other for the 75.0-g block. (b) Find the tension in the string and the acceleration of the 270-g block. (c) The 270-g block is released from rest. surface? Will it slide up the incline, or down the incline?

ANSWER:

Step 1 of 5

(a) We need to find the free-body diagram of the system that contains two blocks in which we have

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