Part A Determine the angular velocity of link BC at the instant shown. Take wAR = 14 rad/s. (Figure 1) Express your answer to three significant figures and include the appropriate units. HA ? Value Units WBC = Submit Request Answer Part B Figure < 1 of 1 Determine the angular velocity of link CD at the instant shown. Express your answer to three significant figures and include the appropriate units. D' ? 0,2 m 0.4 m 0.2 m Value Units CD= 30 oAB Submit Request Answer

The class I'm taking is physics for scientists and engineers! I am completely stuck. Need help. I have attached the problem. Please view  attachment before answering. If you can please explain your answer so I can fully understand. Thank you so much!

How to solve number 1

The slider block C moves at 6.5 m/s down the inclined groove. (Figure 1) Part A Determine the angular velocity of link AB at the instant shown measured clockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is clockwise and negative value if the angular velocity is counterclockwise. vec WAB = rad/s Submit Request Answer Figure < 1 of 1 Part B 2 m Determine the angular velocity of link BC at the instant shown measured clockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is clockwise and negative value if the angular velocity is counterclockwise. B vec 2 m WBC = rad/s Submit Request Answer

Part A Calculate the net torque about point O for the two forces applied as in the figure (Figure 1). The rod and both forces are in the plane of the page. Take positive torques to be counterciockwise. ■响 AL中 1 ? 28 -K T = N.m Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Provide Feedback Next > Figure <- 1 of 1 F2 = 12.0 N F = 8.00 N 30.0° 不2.00 m*ー3.00 m 业 MacBook Air 80 000 000 II DD F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 24 & %23

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Part A If the required clamping force at the board A is to be 85 N, determine the torque M that must be applied to the handle of the "C" clamp to tighten it down. The single square-threaded screw has a mean radius of 10 mm, a lead of 3 mm, and the coefficient of static friction is us = 0.35. Express your answer to three significant figures and include the appropriate units. ? M = Value Units Submit Request Answer Provide Feedback Next > Figure < 1 of 1 M D Pearson

1. Use the vectors drawn in the diagram below to complete the following exercises. E C D E C THRONE 10SutraliTONUS THERATROL 5 À (all vectors in this diagram lie in the plane of the board) a) Write an expression to describe the dot product between vectors B and D. b) Write an expression to describe the magnitude of the cross product between vectors A and D. c) Draw a new vector, named G, that would result in a dot product less than zero when dotted with vector E. d) Draw the direction of a new vector, named , that when crossed with vector B (HxB) would result in a cross product that points out of the board.