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

what is the procedure to apply for the drug inspector post in andhra pradesh

1671


Do MCA is eligible to APPSC Polytechnic Lecturers

2596


Where i can get APPSC AEE's (I&CAD) Civil Engineering Previous Question papers?

2911


what is the expected cutoff marks for APPSC GROUP4 in warangal? and how many posts vacant for group4. I got 208 marks in Group4 final key...if include cancelled questions i'm getting 215 MALE BC-A......is there any chance getting job..?

3032


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

2013






Can a public sector unit employee [Govt of India]could write departmental tests conducting by APPSC or not.

1648


sir/ madam iwant town planning building oversers (TPBO) interview questions

2256


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

1607


sir i am writing assistant statistical officer exam please send syllabus

2612


i got 290 marks in polytechnic lecturers written test ,i belongs BC-A category in zone IV.shall i expect any others BC-A candidates marks

1923


what r the powers and duties of a divisional accounts officer?

3222


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

1939


sir, child devdelopment project officer(CDPO) in child and women welfare department,AP whether it is group-1 or group-2 service kindly i want to know under which service it comes.

6894


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.

1625


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......

2163