2. With the blocks initially at rest, the force P is increased slowly from zero to 60 lb. Plot the accelerations of both masses as functions of P. please explain how

please use I= 482.5cm^4 can you please write the equation used?

6. What is the vector cross product r X F? r= 0.5i 0.3j + 0.9k [m] and F= -43i+54j + 61k [N]

5/29 The thickness of the triangular plate varies linearly with y from a value to along its base y 0 to 2fg at y = h. Determine the y-coordinate of the center of mass of the plate. Ans. y = 3h/8 y - x to Problem 5/29

Im still confused since we didn't end up with the same final values as the photo. Its showing TA = 0.5415 but in the photo TA is set to 0.4585. Please help me out to understand

Suppose that d = 0.14 m in (Figure 1). Part A Determine the angle at which the 500-N force must act at A so that the moment of this force about point B is equal to zero. Express your answer in degrees to three significant figures. 0= Submit VE ΑΣΦ | 41 Request Answer Figure vec 1 m B ISWE ? 2 m-

7. Given 2x²y" + xy' + 3y = 0 2x²y(+2)+(4n+1)xy (n+1) + show that (2n² -n+ 3)y(n) = 0

Two cables AB and AC are acting on the pole with forces FAB=540N and FAC=560N with parameters defining the attachment points shown in the table. We want to write the vector FAB in cartesian vector form. Уг parameters value units 540 560 5.5 FAB FAC L 71 4/₁ 72 4/2 →→ FAB= 281.88 3.5 Submit Question 4 N N m m m m m FAC A write the vector FAB in Cartensian Vector Notation. Round your final answers to 3 significant figures. xi +247.10 Y₁ Z AB B +-388.26 x N

Locate the centroid of the plane area. Given that a = 15 in. y 12 in.- 2 in.→— 21 in. The value of X = The value of Y in. F 6.94444 in. - ain. X

What is the reaction force at 'A' alongy- axis? (note: enter your numeric answer only. No need to enter units. Give your answer to two decimal places) and negative for down. Ay = -4m 4m D 450N 4m A 000 В