LEMBAR KERJA

MATA KULIAH STATIKA STRUKTUR

SEMESTER GENAP 2013/2014

TUGAS/TAKE HOME TEST KE :

1

BATAS AKHIR PENGUMPULAN TUGAS/TAKE HOME TEST

27 Maret 2014

PERNYATAAN

Dengan ini saya menyatakan bahwa tugas ini saya kerjakan sendiri, tidak mengcopy atau meniru tugas dari mahasiswa yang mengambil mata kuliah ini. Jika terbukti saya telah mengcopy atau meniru tugas dari mahasiswa lain maka saya sadar bahwa sanksinya adalah mata kuliah yang saya ambil tersebut diatas memperoleh nilai E.

Tanda Tangan :

Nama : _______________________________

NIM : ________________________________

www.statikastruktur.wordpress.com Page 1

1. Two forces P and Q are applied as shown at point A of a hook support.Knowing that P = 15 lb and Q = 25 lb, determine graphically the magnitude and direction of their resultant using (a) the parallelogram law,(b) the triangle rule.

2. A disabled automobile is pulled by means of ropes subjected to the two forces as shown. Determine graphically the magnitude and direction of their resultant using (a) the parallelogram law, (b) the triangle rule.

3. Determine the x and y components of each of the forces shown and the resultant

4. Determine the x and y components of each of the forces shown and the resultant

www.statikastruktur.wordpress.com Page 2

5. Two cables are tied together at C and are loaded as shown. Determine thetension (a) in cable AC, (b) in cable BC.

6. Ropes AB and AC are thrown to a boater whose canoe had capsized.Knowing that α = 25° and that the magnitude of the force FR exertedby the river on the boater is 70 lb, determine the tension (a) in rope AB,(b) in rope AC.

www.statikastruktur.wordpress.com Page 3

PEMBAHASAN

1.A ATURAN JAJARAN GENJANG

1.B ATURAN SEGITIGA

www.statikastruktur.wordpress.com Page 4

2.A. ATURAN JAJARAN GENJANG

B.

www.statikastruktur.wordpress.com Page 5

3.

www.statikastruktur.wordpress.com Page 6

4.

www.statikastruktur.wordpress.com Page 7

5.

www.statikastruktur.wordpress.com Page 8

6.

www.statikastruktur.wordpress.com Page 9