Question

What is the height of a 50 kg person that has a potential energy of 4900J?

245,000m

98 m

10 m

Answer 1

10 m

Step-by-step explanation:

PE = mgh

m = 50kg

g= 9.8 m/s^2

h=?

so,

4900= 50×9.8× h

50h = 4900/9.8

50h = 500

h = 10 m