Pertanyaan

 

Pertanyaan

Sampaikan pertanyaan menganai kesulitan belajarmu kepada tim narasumber yang kompeten. Kamu harus login JSS terlebih dahulu untuk mengajukan pertanyaan, klik di sini untuk login JSS

 
29 Desember 2012
Ghea
IPA Kelas 8

Efek fisik ektasi dosis tinggi dan dosis rendah?

Efek fisik penggunaan ekstasi dosis rendah adalah timbulnya tenaga yang berlebihan dengan penyaluran yang tidak tepat, pengguna melakukan tripping.

Efek fisik penggunaan ekstasi dosis tinggi adalah timbulnya dehidrasi hebat, pengguna merasa kehausan, kadang - kadang sampai membenamkan diri dalam bak mandi sampai meninggal.

Semoga menjadi perhatian!


Arif Ichwantoro 30 Januari 2013 0:0

26 Oktober 2012
fenny
Bahasa Inggris Kelas 8

tolong buatkan saya contoh narrative dan recount text beserta generic structure dan teaching moralnya

 

 ANALYZING THE GENERIC STRUCTURE
Tittle :The Ant and the Dove


Orientation There was once a little black ant that has ever been saved by a kind white dove form a danger searching for food at the bottom of the tree. Suddenly he heard something moving slowly nearby.
Complication Looking up the saw a cruel-looking man stalking forward toward the tree. He had a big gun which he kept pointed up in the air, ready to shoot.
How horrified our friend must have felt, for at that moment he caught sight of his friend, the dove in that tree. The dove had saved his life
Quickly, and with all his strength, the ant ran up the tree, calling the bird to fly away.
Resolution The bird recognized her fiend, the ant and in a twinkle she had spotted the man with the gun. Quikcly she flew away, and the bird was out of sight in a moment.

Moral value: We have to help each other. The ant was so happy because he had been able to warm this friend in time.

 

MAHATMA GANDHI

Mohandas Karamchand Gandhi was born on October 2, 1869 in Porbandar, India. He became one of the most respected spiritual and political leaders of the 1900's. GandhiJi helped free the Indian people from British rule through nonviolent resistance, and is honored by Indians as the father of the Indian Nation.

The Indian people called Gandhi  'Mahatma', meaning Great Soul. At the age of 13 Gandhi married Kasturba, a girl the same age. Their parents arranged the marriage. The Gandhi had four children. Gandhi studied law in London and returned to India in 1891 to practice. In 1893 he took on a one-year contract to do legal work in South Africa.

At the time the British controlled South Africa. When he attempted to claim his rights as a British subject he was abused, and soon saw that all Indians suffered similar treatment. Gandhi stayed in South Africa for 21 years working to secure rights for Indian people.

He developed a method of action based upon the principles of courage, nonviolence and truth called Satyagraha. He believed that the way people behave is more important than what they achieve. Satyagraha promoted nonviolence and civil disobedience as the most appropriate methods for obtaining political and social goals. In 1915 Gandhi returned to India. Within 15 years he became the leader of the Indian nationalist movement.

 

Moral value: Be a good leader who always brings people to better life. 


SUSANA ENDANG CAHYANI, S.Pd. M.Pd. 30 Januari 2013 0:0

14 Oktober 2012
suratman
Matematika Kelas 9

diketahui suatu barisan geometri r=4 dan u7=256 tentukan suku pertamanya

 

U7 = 256

a x 46 = 256

a = 256 ; (4 x4 x 4x 4 x 4 x 4)

   = 1/16


Surahmanto, S.Pd 30 Januari 2013 0:0

14 Oktober 2012
suratman
Matematika Kelas 9

r=4 u7=256 u1=?

Lihat jawaban sebelumnya,
Surahmanto, S.Pd 30 Januari 2013 0:0


3 Oktober 2012
vivi
Matematika Kelas 9

luas selimut tabung 3.140cm persegi. jika tinggi tabung 25 cm dannilai phi=3,14, maka volume tabung adalah

Luas selimut tabung : 3.140

2 x 3,14 x r x 25 = 3,140

            r = 20

V = 3,14 x 20 x 20 x 25

   = 31.400 cm3


Surahmanto, S.Pd 30 Januari 2013 0:0

3 Oktober 2012
VIVI
Matematika Kelas 9

luas selimut tabung 3.140 cm persegi . jika tinggi tabung 25 cm dan nilai phi=3,14, maka volume tabung yaitu

 

Lihat jawaba sebelumnya


Surahmanto, S.Pd 30 Januari 2013 0:0

26 September 2012
yulianti
Bahasa Inggris Kelas 9

how to operate?

Yulianti, please clarify your question. Thanks
SUSANA ENDANG CAHYANI, S.Pd. M.Pd. 30 Januari 2013 0:0


23 September 2012
Irrene
Matematika Kelas 9

Saya mau bertanya,

Jika luas permukaan belahan bola padat 3.768 cm2, Panjang jari-jarinya adalah ...

 Makasih

 

Luas belahan bola padat = 3 ∏r2

3.768 = 3 x 3,14 x r2

r2   = 3.738 ; (3,14 x 3)

      = 400

r = 20 

Jadi jari-jari lingkaran tersebut 20 cm


Surahmanto, S.Pd 30 Januari 2013 0:0

18 September 2012
Nurlaily Setyasari.
Matematika Kelas 9

 

Pak/Bu, tolong bantu saya mengerjakan soal ini:

Sebuah tabung dengan jari-jari lingkaran alasnya diperkecil menjadi setengahnya. jika volume awal bangun  tersebut adalah 480cm3, tentukan volume bangun itu setelah diperkecil!

 

V mula2 : V diperkecil = ∏r2t : ∏(r/2)2t

                                =  4 : 1

Jadi volume setelah diperkecil = 1/4 x 480 cm3

                                            = 120 cm3


Surahmanto, S.Pd 30 Januari 2013 0:0

17 September 2012
Fitri
Matematika Kelas 9

sebuah monumen berbentuk seperempat bola dengan diameter 7 meter. monumen tsb dicat dengan warna abu-abu. jika 1 kaleng cat dapat dipakai utk bidang seluas 3,5 m2, cat yg diperlukan untuk mengecat monumen tsb adalah..

a. 11 kaleng
b. 22 kaleng                

c. 44 kaleng
d. 88 kaleng                       

 

 

                                                   

 

 Banyak cat yang diperlukan =( 2x22/7 x 7/2 x 7/2) : 3,7

                                         = 22 kaleng


Surahmanto, S.Pd 30 Januari 2013 0:0

 

Ajukan Pertanyaan