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Calculating Energy. KE = ½mv 2. Potential Energy. Kinetic Energy. PE = mgh. UNITS - Joules. m (mass) – kg v (velocity) – m/s g (acceleration due to gravity) – 9.8 m/s 2 h (height) – m. What is the potential energy of an object if its mass is 20 kg and the height of its drop is 10 m?.
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KE = ½mv2 Potential Energy Kinetic Energy PE = mgh UNITS - Joules • m (mass) – kg • v (velocity) – m/s • g (acceleration due to gravity) – 9.8 m/s2 • h (height) – m
What is the potential energy of an object if its mass is 20 kg and the height of its drop is 10 m?
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