An athlete with mass of 50kg runs up a hill. the foot of the hill is 400m above sea level and summit is 900m above sea level. calculate by how much the athlete's gravitational potential energy increases.

6 answers

mg(h2-h1) = 50*9.8*500

24 5000

An athletic with a massage of 50 kg runs up a hill .the foot of the hill is 400m above sea level and the summit is 900m above sea level .calculate by how much the athlete 's gravitational potential energy increased.

yes

900-400=500
50kg*10m/s2*500

400 kJ

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