45 50 N

The mechanism used in a marine engine consists of a single crank AB and two connecting rods BC and BD as shown in (Figure 1). Assume r = 0.2 m Part A Determine the magnitude of the velocity of the piston at D the instant the crank is in the position shown and has an angular velocity of w 4 rad/s. Express your answer with the appropriate units. НА VD = Value Units Submit Request Answer Part B Determine the direction of the velocity of the piston at D the instant the crank is in the position shown and has an angular velocity of w = 4 rad/s. Oup and to the left Figure <1 of 1 O down and to the right Submit Request Answer

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The answer is one of the options below please solve carefully and circle the correct option Please write clear .

P1(5, 20,10) will be rotated by 30 deg about the Z-axis. Followed by 90 deg about the X-axis, and the 45 deg about the Y axis. Find the final position.

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• G/ for agiven line: Enc: True Leng Th of The Line eD- Slofe anglesek The line ght @ verticuled harizental tracces of The line.

OB q C K b B Given: ß = 2α a = 3 C = 8 value of a ? What is value