The working of rockets is based on the principle of

(1) Electricity

(2) Kelper’s law

(3) Newton’s law

(4) Conservation of Momentum

Answer Posted / anu

every action is equal and opposite reaction.
Rocket priniciple dependes upon newton's thirdlaw

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i am first time writting ASo exam could you send the model paper

2114


i dont know about the TNPSC exams ... i need full details about the exam... like wat kind of exams....? when s the next TNPSC exam....? for wat jobs....? qualiications.....? how to apply...? reply me plz..... i need to write the exams...... mail id reets1829@gmail.com

1750


sir i am writing assistant statistical officer exam please send syllabus

2701


hi i'm mohammad rafiq seking for good institute for preparing groups APPSC.plzzz let me know which is best institute in vijayawada.contact: 9966079361

2103


please any one tell me that what is pay scale for group 4 and other allowances of group4.

2032






Hello Every one, I have started to prepare for group1 exam, but I just needed a clarification; Can i clear group 2 with the help of group1's preparation? Please help.

1740


i had applied for APPSC drug inspector post in 2008 notification. but till now ididn't get any reply. could you tell me about that entrance exam when will it conduct or it was it finish. and also could you tell me about next otification date and model papers send to my mail( ashokphamraa@gamil.com)

1973


I AM WRITING JUNIOR LECTURES EXAM IN HINDI, COMMERCE WHICH IS CONDUCTED BY APPSC, ANY BODY HAVE OLD QUESTION PAPERS RELATED TO SUBJECTS PLZ...... INFORM ME, I WILL BE VERY THANK FULL FOR THIS KINDNESS......SEND THE LINK THROUGH ID: MD.JAFAR28@YAHOO.COM,M_SALEEM23@YAHOO.COM, KAMRANFANDI@YAHOO.COM,NAVEED_MAC@YAHOO.COM,M_SALEEM23@HOTMAI L.COM

2220


could you pls send me the previous question papers of jr. lecturer physics papers ?

2458


hi whats the exact time of group1 exam ?

1941


requesting for previous quation papers of gr.1& gr-2 with key.

1867


PLS HELP ME... I APPLYED GROUP4 EXAM 2012...BUT I HVE ONE DOUBT..IAM WARANGAL CANDIDATE... MY FRNDS ARE TOLD ME.. IN TOTAL AP LOT OF VACANCIES ARE THERE BUT WGL DIST.CANDIDATES THERE IS NO POSTS ..(JUST 10 POSTS).. I DNT KNT KNW WHAT TO DO.. IAM CONFUSING ... FRIENDS PLS HELP ME... HOW TO SELECT THE CANDIDATES... AS PER ZONE WISE OR DISTRICT WISE......

2289


please tell me Group-2 REFERENCE BOOKS

3298


hi am prasad,jus entered into b.tech final year, i wan apear for d groups..can any 1 plz giv me some guidence??

1762


hello sir r mam i going to complete bpharm by 2010.i want druginspector previous questionpapers of andrapradesh.so pls send syallabus too.

1576