Question

Round your answer to the nearest whole number.

Calculate the man’s mass. (Use PE = m × g × h, where g = 9.8 N/kg.)

A man climbs a wall that has a height of 8.4 meters and gains a potential energy of 4,620 joules. His mass is about _kilograms.

Answer 1

56kg

Step-by-step explanation:

I just took the test and got 100%

Answer 2

the answer is 56 is the picture isn't clear