Solution Manual - Engineering Mechanics Statics 12th Edition By R.C.Hibbeler.pdf

Solution Manual - Engineering Mechanics Statics 12th Edition By R.C.Hibbeler.pdf

(Parte 1 de 4)

•2–1.If and ,determine the magnitude of the resultant force acting on the eyebolt and its direction measured clockwise from the positive xaxis.

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8 kN

T x y u

2 Solutions 44918 1/21/09 12:01 PM Page 7

2–2.If and ,determine the magnitude of the resultant force acting on the eyebolt and its direction measured clockwise from the positive xaxis.

© 2010 Pearson Education,Inc.,Upper Saddle River,NJ.All rights reserved.This material is protected under all copyright laws as they currently exist.No portion of this material may be reproduced,in any form or by any means,without permission in writing from the publisher.

8 kN

T x y u

2 Solutions 44918 1/21/09 12:01 PM Page 8

2–3.If the magnitude of the resultant force is to be 9 kN directed along the positive xaxis,determine the magnitude of force Tacting on the eyebolt and its angle .u

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8 kN

T x y u

2 Solutions 44918 1/21/09 12:01 PM Page 9

*2–4.Determine the magnitude of the resultant force acting on the bracket and its direction measured counterclockwise from the positive uaxis.

© 2010 Pearson Education,Inc.,Upper Saddle River,NJ.All rights reserved.This material is protected under all copyright laws as they currently exist.No portion of this material may be reproduced,in any form or by any means,without permission in writing from the publisher.

2 Solutions 44918 1/21/09 12:01 PM Page 10

© 2010 Pearson Education,Inc.,Upper Saddle River,NJ.All rights reserved.This material is protected under all copyright laws as they currently exist.No portion of this material may be reproduced,in any form or by any means,without permission in writing from the publisher.

2 Solutions 44918 1/21/09 12:01 PM Page 1

© 2010 Pearson Education,Inc.,Upper Saddle River,NJ.All rights reserved.This material is protected under all copyright laws as they currently exist.No portion of this material may be reproduced,in any form or by any means,without permission in writing from the publisher.

2 Solutions 44918 1/21/09 12:01 PM Page 12

2–7.Ifand the resultant force acts along the positive uaxis,determine the magnitude of the resultant force and the angle .u

FB=2 kN

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u B

2 Solutions 44918 1/21/09 12:01 PM Page 13

*2–8.If the resultant force is required to act along the positive uaxis and have a magnitude of 5 kN,determine the required magnitude of FBand its direction .u

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u B

2 Solutions 44918 1/21/09 12:01 PM Page 14

•2–9.The plate is subjected to the two forces at Aand B as shown.If ,determine the magnitude of the resultant of these two forces and its direction measured clockwise from the horizontal.

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2 Solutions 44918 1/21/09 12:01 PM Page 15

2–10.Determine the angle of for connecting member A to the plate so that the resultant force of FAand FBis directed horizontally to the right.Also,what is the magnitude of the resultant force?

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2–1.If the tension in the cable is 400 N,determine the magnitude and direction of the resultant force acting on

the pulley.This angle is the same angle of line ABon thetailboard block.

B x

2 Solutions 44918 1/21/09 12:01 PM Page 16

© 2010 Pearson Education,Inc.,Upper Saddle River,NJ.All rights reserved.This material is protected under all copyright laws as they currently exist.No portion of this material may be reproduced,in any form or by any means,without permission in writing from the publisher.

2 Solutions 44918 1/21/09 12:01 PM Page 17

© 2010 Pearson Education,Inc.,Upper Saddle River,NJ.All rights reserved.This material is protected under all copyright laws as they currently exist.No portion of this material may be reproduced,in any form or by any means,without permission in writing from the publisher.

2 Solutions 44918 1/21/09 12:01 PM Page 18

© 2010 Pearson Education,Inc.,Upper Saddle River,NJ.All rights reserved.This material is protected under all copyright laws as they currently exist.No portion of this material may be reproduced,in any form or by any means,without permission in writing from the publisher.

2–14.Determine the design angle for strut ABso that the 400-lb horizontal force has a component of 500 lb directed from Atowards C.What is the component of force acting along member AB? Take .f = 40° u (0° … u … 90°)A

400 lb u

2–15.Determine the design angle between struts ABand ACso that the 400-lb horizontal force has a component of 600 lb which acts up to the left,in the same direction as from Btowards A.Take .u=30° f (0° … f … 90°)A

400 lb u

2 Solutions 44918 1/21/09 12:01 PM Page 19

(Parte 1 de 4)

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