Answer:
m = 1.9 kg
Step-by-step explanation:
E = m * g * h
m = E / ( g * h)
with
E = 598 J
h = 32 m
g = 10 m/s²
Substitute all values and you get
m = 598 / ( 10 * 32)
m = 1.87
round your answer
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