A roller coaster is at the top of a 72 m hill and weighs 966 N (calculate)

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How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

What is the scientific definition of energy that relates to work

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it