Calculating Mass from Potential Energy A skier with a potential energy of 137,200 J waits on top of a ski jump that is 200 m hig

Question

statuscvo [17]

3 years ago

14

Calculating Mass from Potential Energy A skier with a potential energy of 137,200 J waits on top of a ski jump that is 200 m hig

h. What is the mass of the skier? 20 kg 70 kg

Physics

2 answers:

IrinaVladis [17]3 years ago

6 0

$Given:\\E_p=137200J\\g=9,8 \frac{m}{s^2} \\h=200m\\\\Find:\\m=?\\\\Solution:\\\\E_p=mgh\;\;\;/:gh\\\\m= \frac{E_p}{gh} \\\\m= \frac{137200J}{9,8 \frac{m}{s^2}\cdot 200m} =70kg$

IrinaK [193] · Answer 1 · 2021-12-12T03:24:29+03:00

IrinaK [193]3 years ago

6 0

Answer:70k

Explanation: