What is the magnitude of the vertical force AV in the drawing below? 2 kips/ft. 8 AV OA. 8.0 kips OB.9.7 kips O c. 12 kips OD.6.3 kips 12 ft. 6' 8 ft. 10 kips BH 2' BV

1. Calculate the weight in newtons and in lbf of an average person on the Earth. 2. During cell migration, fibroblasts can generate traction forces of approximately 2 Å~ 104μdynes. What is the equivalent force in KN?

13. Find the net force on qo. Express the force as both a magnitude and direction. The units of the grid are meters. =-12 mC 9₂= 16 mC |gn=1md

A force of 3.1 N makes an angle of 10o (counter-clockwise) with the +X axis. The Y component of the force is ____________ N. a. 3.05 N b. -5.41 N c. 0.55 N d. 0.54 N

3. If F = grad (m), and G is the rot (H), which of the following is true? A. VX F = V ·G B. Vx G = V· F C. vF = V·F D. G.H = DNE

A.2042 N/m B.1042 N/m C.3042 N/m

12. Find o (in degrees). y hip (1.1, 0.8) knee (1.35, 0.51) ankle (1.21 0.15) (0, 0)! X Copyrighte 2015 Woltes Kluner - All Rights Reserved

2. Twoforces,oneofmagnitude2Nandoneofmagnitude3N,areappliedto the ring of a force table. The directions of both forces are unknown. Which of the following best describes the magnitude of the equilibrium force? Justify your answer.a. FE ≤ 5N b. 2N≤FE≤3N c. FE ≥ 3Nd. 1N≤FE≤5N e. FE ≤ 2N

A force of 1.5 N makes an angle of 12° (counter-clockwise) with the +X axis. The Y component of the force is N. O a. 1.47 N O b. 0.31 N Oc.0.32 N O d. -2.35 N

A force of 12 N acting in a direction [30°E of S] is equivalent to which of the following pairs of forces acting simultaneously? a. 24 N [S], 14 N [E] b. 14 N [S], 24 N [E] c. 12 N [S], 12 N [E] d. 6 N [S], 10 N [E] 10 N [S], 6 N [E] е.