Recent content by ybm

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    Rocket's forces and acceleration

    Hi Jegues, I seem to have worked out that, I'm going to check the answers and if it's wrong I'll reply to this thread to see where I've gone wrong. Thanks!
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    Rocket's forces and acceleration

    Jegues, Of course I attempted it, but I do not understand it. Hence why I am asking for assistance. Thank you.
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    Rocket's forces and acceleration

    Gravity.
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    Speed, acceleration time and distance

    Thank you so much :)
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    Rocket's forces and acceleration

    Homework Statement A rocket has a mass of 3.04x10(6)kg. It takes off vertically with a thrust force of 3.40x10(7)N. Find: (a) The resultant force. (b) The initial acceleration (c) After reaching a speed of 2390ms(-1) after 150seconds, the average acceleration. Homework Equations...
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    Speed, acceleration time and distance

    [SOLVED] Speed, acceleration time and distance Homework Statement A car is traveling at 4.2m/s and accelerates at 1.1ms (squared). In the time of 7.4 seconds how far has the car travelled? Homework Equations Not sure. The Attempt at a Solution I can't work it out so I'd...