Chapter 2 hibbler

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2 Solutions 44918

1/21/09

12:01 PM

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© 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.

•2–1. If u = 30° and T = 6 kN, determine the magnitude
ofthe resultant force acting on the eyebolt and its direction
measured clockwise from the positive x axis.

y

T
u

x
45

8 kN

7

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© 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.

2–2. If u = 60° and T = 5 kN, determine the magnitude
of the resultant force acting on the eyebolt and its direction
measured clockwise from the positive x axis.

y

T
u

x
45

8 kN

8

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© 2010 Pearson Education, Inc., Upper Saddle River, NJ. Allrights 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.

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

yT
u

x
45

8 kN

9

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© 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.

*2–4. Determine the magnitudeof the resultant force
acting on the bracket and its direction measured
counterclockwise from the positive u axis.

F2

v

150 lb

30
u

30
45
F1

10

200 lb

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© 2010 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved. This material is protected under all copyright laws as they currently
exist. Noportion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher.

•2–5. Resolve F1 into components along the u and v axes,
and determine the magnitudes of these components.

F2

v

150 lb

30
u

30
45
F1

11

200 lb

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© 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.

2–6. Resolve F2 into components along the u and v axes,
and determine the magnitudes of these components.

F2

v

150 lb

30
u

30
45
F1

12

200 lb 2 Solutions 44918

1/21/09

12:01 PM

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© 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.

2–7. If FB = 2 kN and the resultant force acts along thepositive u axis, determine the magnitude of the resultant
force and the angle u.

y

FA
u 30

B

x

A

u
FB

13

3 kN

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© 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,...
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