Physics

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1. Science

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   The weight of an object on Earth varies directly as the weight of the same object on the moon. A 300 pound object would weight 48 pound on the moon. How muchg would a 65 pound object weigh on the moon?

3. Physics Fluids

   When a crown of mass 14.7 kg is submerged in water, an accurate scale reads only 13.4 kg. Is the crown made of real gold? Ok How do I do this problem I set up my free body diagram Net Force = ma = 0= Ft + Fb - Fg were Ft is the

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1. Chemistry

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2. physics

   an object weighs 10N on earth .what is the objects weight on a planet one tenth the earths mass and one half its radius?

3. Science

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4. math

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1. Physics

   What is the weight (in Newtons) of an object with a mass of 25 kg on the surface of the Earth?

2. maths

   The weight of an object varies inversely as the square of its distance from the centre of the earth. The weight of an aeroplane is observed to be only 4/9 of its weight on earth. How far is the aeroplane from the surface of the

3. physics

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4. Math

   Mass is a measure of how much “stuff” is in an object. The SI unit for mass is the kilogram (kg). Weight depends on the force of gravity. The SI unit for force is the newton (N). On Earth, a 1-kg object weighs about 9.81 N.

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