Vector Mechanics for Engineers Statics and Dynamics 11th edition Ferdinand Beer, E. Russell Johnston Jr., David Mazurek, Phillip Cornwell, Brian Self - Solutions

Determine by direct integration the centroid of the area shown.

Locate the centroid of the plane area shown.

Determine the centroid of the area shown in terms of

Determine the centroid of the area shown when a =

Determine the volume and the surface area of the solid

Determine the volume and the surface area of the solid

Determine the volume and the surface area of the solid

R R

A

Knowing that two equal caps have been removed from a

Locate the centroid of the plane area shown.

R-

Determine the volume and weight of the solid brass knob

Determine the total surface area of the solid brass knob

The shade for a wall-mounted light is formed from a

For the beam and loading shown, determine
(a) The magnitude and

For the beam and loading shown, determine
(a) The magnitude and

Determine the reactions at the beam supports for the given

Determine the reactions at the beam supports for the given

Locate the centroid of the plane area shown.

Determine the reactions at the beam supports for the given

Determine the reactions at the beam supports for the given

Determine the reactions at the beam supports for the given

Determine
(a) The distance a so that the vertical reactions at

Determine
(a) The distance a so that the reaction at support

Determine the reactions at the beam supports for the given

Determine
(a) The distributed load wO at the end A of

The beam AB supports two concentrated loads and rests on

For the beam and loading of Problem 5.78, determine
(a) The

Locate the centroid of the plane area shown.

The cross section of a concrete dam is as shown.

The cross section of a concrete dam is as shown.

The dam for a lake is designed to withstand the

The base of a dam for a lake is designed

An automatic valve consists of a 9 &Atilde;&#151; 9-in. square

The 3 &Atilde;&#151; 4-m side AB of a tank is

The 3 Ã— 4-m side of an open tank is

A 0.5 Ã— 0.8-m gate AB is located at the

A 0.5 Ã— 0.8-m gate AB is located at the

Locate the centroid of the plane area shown.

Solve Problem 5.90 if the gate weighs 1000 lb.
PROBLEM 5.90

A prismatically shaped gate placed at the end of a

A prismatically shaped gate placed at the end of a

A C

Locate the centroid of the frustum of a right circular

Using the method of joints, determine the force in each

Knowing that P = 60 lb and Q = 90

The axis of the three-hinge arch ABC is a parabola

The axis of the three-hinge arch ABC is a parabola

Neglecting the effect of friction at the horizontal and vertical

Neglecting the effect of friction at the horizontal and vertical

Four beams, each of length 3a, are held together by

A 100-lb force directed vertically downward is applied to the

A 100-lb force directed vertically downward is applied to the

The control rod CE passes through a horizontal hole in

Solve Problem 6.125 when (a) &Icirc;&sup2; = 0, (b) &Icirc;&sup2;

The press shown is used to emboss a small seal

The pin at B is attached to member ABC and

The pin at B is attached to member ABC and

Arm ABC is connected by pins to a collar at

Arm ABC is connected by pins to a collar at

The Whitworth mechanism shown is used to produce a quick-return

Solve Problem 6.133 when (a) &Icirc;&plusmn; = 60&deg;, (b) &Icirc;&plusmn;

Two rods are connected by a frictionless collar B. Knowing

Two rods are connected by a frictionless collar B. Knowing

Rod CD is attached to the collar D and passes

Rod CD is attached to the collar D and passes

Two hydraulic cylinders control the position of the robotic arm

Two hydraulic cylinders control the position of the robotic arm

A 39-ft length of railroad rail of weight 44 lb/ft

The pliers shown are used to grip a 0.3-in.-diameter rod.

Determine the magnitude of the gripping forces exerted along line

In using the bolt cutter shown, a worker applies two

Determine the magnitude of the gripping forces produced when two

Determine the force P that must be applied to the

Determine the force P that must be applied to the

Since the brace shown must remain in position even when

The specialized plumbing wrench shown is used in confined areas

The motion of the backhoe bucket shown is controlled by

Solve Problem 6.157 assuming that the 2-kip force P acts

The gears D and G are rigidly attached to shafts

B E

Two shafts AC and CF, which lie in the vertical

Solve Problem 6.161 assuming that the arm of the crosspiece

The large mechanical tongs shown are used to grab and

Determine the components of all forces acting on member ABD

Determine the force in each member of the Pratt roof

Knowing that the pulley has a radius of 50 mm,

For the frame and loading shown, determine the components of

Water pressure in the supply system exerts a downward force

The compound-lever pruning shears shown can be adjusted by placing

The truss shown is one of several supporting an advertising

Determine the force in each member of the Pratt bridge

Using the method of joints, determine the force in each

Solve Problem 6.19 assuming that the load applied at G

Determine the force in each of the members located to

Determine the force in each member of the truss shown.