A 4400-lb forklift truck is used to lift a 1700-lb crate, engineering homework help

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QUESTION 1

A 4400-lb forklift truck is used to lift a 1700-lb crate. Determine the reaction at each of the two front wheels A and rear wheels B. (Round the final answer to the nearest whole number.)

QUESTION 2

The lever BCD is hinged at C and attached to a control rod at B as shown in the figure. Given: P = 200 lb

Determine the tension in rod AB

QUESTION 3

Given that P = 140 N, determine the reactions at A and B.

QUESTION 4

The structure shown in the figure has a load P = 180 N acting on it. Neglect friction and the radius of the pulley. Determine the tension in cable ADB. (Round the final answer to two decimal places.)

QUESTION 5

For the frame shown in the figure and the loading P = 140 lb, determine the reactions at A and C. (Round the final answer to one decimal place.)

QUESTION 6

Two children are standing on a diving board of mass 65 kg. Knowing that the masses of the children at C and D are 28 kg and 40 kg, respectively, determine

a) the reaction at A,

b) the reaction at B.

QUESTION 7

A T-shaped bracket supports the four loads shown. Determine the smallest distance a if the bracket is not to move.

QUESTION 8

Bar AC supports two 100-lb loads as shown. Rollers A and C rest against frictionless surfaces and a cable BD is attached at B. Determine

a) the tension in cable BD,

b) the reaction at A,

c) the reaction at C.

 
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