Recent content by Nerikk

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    How much time does an object use to travel.

    I think I need some more help on that one. First of all how do I achieve 0 on the right side of the equation. Second how do I determine the variables? And thank you for all your help! It seems like I lack some fundamentals in physics, heh...
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    How much time does an object use to travel.

    Yea, it's quite hard to word yourself correctly in another language. Especially in math. But I will check out quadratic equation! Thank you!
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    Calculating Pressure from Contact Surface

    Oh yea, it's 0,0025m^2 since it's squared. Thank you!
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    How much time does an object use to travel.

    Homework Statement How much time does the object use to travel 12m down a plane. The object has a constant acceleration of 1m/s2 and the starting velocity is 5m/s. Homework Equations S=V(starting velocity)*t+1/2*a*t2 The Attempt at a Solution Here I struggle with changing the formula. I could...
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    Calculating Pressure from Contact Surface

    Since Englsih isn't my first language so I had a bit of a hard time to understand, but I think I got it. F=m*g F=10kg*9,78=97,8N Then 25cm^2=0,4m^2 97,8 N per 0,4m^2 Pascal=97,8 N / 0,4m^2 = 244,5 Pa Pascal=244,5 How is that?
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    Calculating Pressure from Contact Surface

    Homework Statement The object has a mass of 10 Kg. And it has a contact surface of 25 cm^2. How much pressure do the object apply to surface? Give your answer is Pascals. Homework Equations N The Attempt at a Solution [/B] So, I think I need to divide the mass with with the surface area to...
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