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a rocket with mass 3000kg

Sorry for posting so many, but I just need to make sure I'm on the right track.Just need someone to check my working and
1. 1 answer
2. asked by JC
3. 663 views
A rocket of mass 1000kg containing a propellant gas of 3000kg is to be launched vertically if the fuel is consumed at a steady
1. 1 answer
2. 24 views
A rocket of mass 1000 kg containing a propellant gas of 3000kg is to be launched vertically. If the fuel is consumed at a rate
1. 6 answers
2. asked by Christian
3. 1,856 views
a rocket of mass 1000kg containing a propellant gas of 3000kg is to be launched vertically. If the fuel is consumed at a steady
1. 6 answers
2. asked by Michael
3. 4,116 views
a mass of gas emitted from the rear of toy rocket is initially 0.2kg/s. if the speed of the gas relative to the rocket is 40m/s
1. 4 answers
2. asked by onda
3. 1,994 views
a rocket with mass 3000kg is fired from the ground at an angle of 60 degrees. the motor creates a force of 60000N for 50sec then
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2. asked by Sarah
3. 560 views
as a rocket carrying a space probe acceleraes away from earth the fuel is being used up and the rocket's mass becomes less when
1. 1 answer
2. asked by mat
3. 1,148 views
A small weather rocket weighs 20 N. (a) What is the rocket's mass? (b) The rocket fires its engine, if the rocket has a thrust
1. 1 answer
2. 91 views
A rocket lifts off the pad at Cape Canaveral. According to Newton's Law of Gravitation, the force of gravity on the rocket is
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2. asked by bill
3. 360 views
A rocket that weighs 7840 N on earth is fired. The force of propulsion is + 10 440N. Determine a) the mass of the rocket, b) the
1. 2 answers
2. asked by Noah
3. 2,542 views