mgh represents the potential energy of an object located at a height h above the ground, where m is the mass of the object, g is the acceleration due to gravity, and h is the height. It is calculated as the product of the mass, acceleration due to gravity, and the height.
M,h,g,l
Answer : potential energy (PE) = m *g *h m= mass of object (kg) g= gravity = 10 m/s2 h= height (m) PE = m *g *h 9800 = 200 * 10 *h 9800= 2000 h h= 4.9 m
pe = m*g*h where m = mass, g = force of gravity and h = height
PE=m x g x h, so g = PE / (m x h)
Ep is potential energy of a mass, m ,in gravity field, g ,at height of h above a reference ground
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d=m/v where d= g/mL or g/cm3 m=grams i am not sure what h is but i think you meant to do a g and not a h . v=m/d v=4500/7.5g/ml (grams cancel out and you are left with mL) v=600mL hope it helped!
Use PE = m x g x h Given m = 5 kg, h = 3 m and g = 9.8 m/s2 Plug and get the required by yourself
gravity!
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Potential Energy = m*g*h where m is the mass in grams, g is the acceleration of gravity in m/s^2, and h is the height in meters. Potential Energy is measured in Joules.
there is difference of potential energy i.e. = m g h m is mass of body g gravitational acce. 9.81 m/s2 h is height of body from earth