A roofer tosses a small tool to the ground. What minimum magnitude vo of horizontal velocity is required to just miss the roof cornerB? Also determine the distance d.Answers:Vo =d =Mi5.09i 3.12.7 m-1/0B1.4 m+0.9 m3.3 mm/sm

Answered: Image /qna-images/answer/bb1dedc2-f46b-4e1c-a5aa-88d73537e595.jpg

Answered: -2.7 m- DO B 1.4 m +8+ 0.9 m 3.3 m dc

Engineering

Mechanical Engineering

-2.7 m- DO B 1.4 m +8+ 0.9 m 3.3 m dc

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Ax = 0.45 kN and Ay = 0.32 kN Ax = 0.1 kN and Ay = 0.23 kN Q) Consider a weight supported by a cable as shown in figure below is equal 100 kN. Determine the force in * cable AB A B 40° W F = 5016 kN O F = 5014 kN F = 5010 kN F = 5012 kN Q) Four forces act on an eye bolt as
D 3 m 2 m A 4 m B E AB F(AB)=Dtension force in AB АВ F = F(AD)=tension force in AD AD %3D F = F(AC)=tension force in AC AC Weight of the flowerpot is 40 Newton. W=weight of the flowerpot Express the tension force in AC as a vector form.
a = 1.2 m b = 1,8 m c = 4 m Force AB = 500 Newtons FAB Find the y-component of Force AB in N. If the calculated answer is not whole number, express it in 4 significant figures. If the value is negative, include a negative sign. Find the z-component of Force AB in N. Find the Projected Force to direction AC in N. (Hint: Dot Product).
Q) Find the components of the forces G = 2 kN and K = 5 kN as shown in the *.following figure G = 2 kN 20 F = 4 kN 40° 30° 40° H= 3 kN K 5 kN
A 60 mm diameter shaft AB is rigidly attached to the beam CDFH of 30 mm by 40 mm rectangular cross-section as shown in Figure Q4. The beam is pin supported at C and H. A torque of 2 kN.m (moment about z axis) is applied to end B of the shaft. Determine: (a) the reactions at supports Cand H, (b) the rotation about z axis of end B of the shaft by using Castigliano's second theorem, (c) the slope (rotation about z axis) at point C of the beam by using Castigliano's second theorem. The shaft and the beam are made of an aluminum alloy for which E = 72 GPa and G=27 GPa. Assume that the hub DF is rigid and neglect the strain energy due to transverse shear.
The lifting arm shown below needs to lift a weight of 4 (N). Assuming the links are weightless, determine the magnitude of the force being applied by the pin at B on the lifting arm to the nearest hundredth of a newton. 10Em) 6icm- 150 A Servo Horn Arm 4 (W) 'Servo
An electric winch lifts a weight on the end of a 5-m jib pole. Determine angle 0 for the position shown in Figure 3. 7m 8 m 0 5 m
Compare the magnitudes of the equilibrant vectors measured from the experiment with those obtained from the graphical and component methods. Example: A: 200 g 60° above +x axis B: 300 g 45° above -x axis C: 400 g 30°below -x-axis A, A cos a = 1.96 N x cos 60° = 0.98 N B₂B cos b = 2.94 N x cos 135º = -2.08 N C, C cos g = 3.92 N x cos 210°= -3.39 N R₂-A, + B + C₂ = -4.49 N A, A sin a = 1.96 N x sin 60° = 1.70 N By B sin b = 2.94 N x sin 135º = 2.08 N C, C sin g = 3.92 N x sin 210° = -1.96 N Ry= Ay+ By + Cy = 1.82 N Questions: I: (a) A: 200 g along +x axis B: 100 g 45° above -x axis A₂ = A cos a = B₂ =B cos b = R₂-A₂+ B₁₂= A₂ = A sin a = B, = B sin b = R₂ = A + B₂ = R=(R₂. R₂):_ Quadrant R = √ (R₂²+R₂²) = Direction:q=tan [R, /R.] (c) A: 100 g along -y axis B: 200 g along -x axis A = A cos a = B = B cos b = R₂-A₂+ B₂ = A = A sin a = B, B sin b = R=A, +B₂ = R=(R₁, R₂): Quadrant R = √ (R₂²+R₂²) = Direction:q tan¹ [R, /R]
Determine the magnitude of the force exerted by the cable at B of the bar shown in Figure. 260 3.5 m 2300 N 2.8 m 3.3 m
6 m 40 kN -8 m- -12 m- Figure Q3(a)
Q1 A horizontal beam BC is subjected to uniformly distributed load, w and at the same time it is supported at end B by a column AB (diameter of 50 mm) as shown in Figure Q1. Assume that all bars are pin-connected. (а) Sketch a complete Free Body Diagram (FBD) for the beam with clearly shows the all forces/moment involved. From the FBD, determine the equation of force for member AB, PAB and also the critical force, Per,x and Pery associated with member АВ.
Calculate the total moment of the system about point A, when P1 = 10 .kN, P2 = 5 kN and 0 = 30° %3D %3D P, 25 kN.m 1.5 m A -1.5 m 1.5 m- P2 اخترأحد الخيارات a. 29.00 kN.m (CW) b. 29.55 kN.m (CCW) c. 4.75 kN.m (CCW) d. 4.00 kN.m (CW)