c. Derive the piston instantaneous acceleration as a function of the crank angle. • Piston Acceleration Speed dUp dUp d dt de @= de (a sin(0) [1- 1+ 2DD) 4² cos (0) √R²-sin²(

Required information A model of a person's arm is used for ergonomics studies. Distances are rAB = 30 cm, BC = 28 cm, and rCD = 19 cm. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. y D C25° 30 Determine the position vector TAD and its magnitude rAD· The position vector TAD 1i)cm and the magnitude rAD is cm.

Dynamics of rigid bodies

pls very urgent using the formulas required in the picture

The motion of a robotic arm is described by polar coordinates: r= t3 e = cos (t) where t is the time in seconds. What is the acceleration in r-axis direction when t = 2 s?

Dynamics

pls solving this problem very urgent

Two tractors leave point O at the same time and drive in the directions shown. Tractor A is traveling at a m m constant speed of 4 = 9. Tractor B is traveling at a constant speed of UB = 13 S Hint: 1. Use constant acceleration equations to find time. VA A Variable 0₁ 02 0₁ -C = y + 0₂ Values for the figure are given in the following table. Note the figure may not be to scale. Value 30 degrees 35 degrees Round your final answers to 3 significant digits/figures. V = ( m a. Determine the velocity of tractor A relative to tractor B, V4, express as a Cartesian vector. b. Determine the magnitude of the velocity of tractor A relative to tractor B, c. How long after leaving point O will the tractors be 500 m apart? VB B m X

The crank A02 of the following mechanism is rotating at 50 rad/sec in counter clockwise direction. Find the following velocities by creating a velocity diagram in SolidWorks. Submit the SolidWorks file in the below submission link. (All dimensions are in mm) 02A AB BC AC CD BO4 30 50 30 60 100 60 30 В 0204 A 140 02 04 30.00 1) What is the velocity of C? Vc = mm/sec (10 Points) at an angle of degrees (5 Points) 2) What is the velocity of D? và - mm/sec (10 Points) at an angle of degrees (5 Points) 3) What is the velocity of B? Vb = mm/sec (10 Points) at an angle of degrees (5 Points) tre 4) What is the angular velocity of link 3? w3 = ]rad/sec (10 Points) : (5 Points) 5) What is the angular velocity of link 5? w5 = rad/sec (10 Points) * (5 Points)

the last digit of matrix number is: 008