Recent content by crpcrpcrp

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    Finding Centre of Gravity | Calculating Moments and Work Done

    So are my other answers correct? And do you know how would i find the centre of gravity for the irregular shaped piece of cardboard?
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    Thermal energy in a sample of candle wax?

    How can I design an experiment to determine the thermal energy in a sample of candle wax?
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    Biology of plants - observations of transplants and growth

    :frown::frown: Homework Statement Suggest reasons for each ofd the following observations: a.When transplanting a small plant from a pot to the garden, it is importanat to dig it up carrfully, leaving the roots in a ball of soil. If this is not done the plant may wilt after it has been...
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    Finding Centre of Gravity | Calculating Moments and Work Done

    Homework Statement 1.Describe how you would find the centre of gravity of a piece of cardboard of irregular shape. 2.The figure represents a tray held horizontally by a glass of water. The tary has a weight of 6N amd supports a drink of weight 3N.The waiter provides a force at P. The tray...
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    Questions about principle of moments

    Homework Statement Hi I have a physics exam tmorrow and I was hoping I could get a little help with the moments problem. I attached the drawing and the question asks: a-1. State the principle of moments b-1.Write down expressions including W, Rc and FA for (i)the total counter clockwise...
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    Kinetic and potential energy and speed

    wait... where did u get the 100?
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    Kinetic and potential energy and speed

    what do i do form here?:confused:
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    Kinetic and potential energy and speed

    i'm still a little confused. so what would be the constant?
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    Kinetic and potential energy and speed

    is the initial velocity=0ms-1
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    Kinetic and potential energy and speed

    the potential energy=mass*gravity*height =10*10*m =100m
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    Kinetic and potential energy and speed

    how do i find it?I was not given to velocity or mass
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