A person, moving on a bicycle at a speed of 18 km / h, created a traction
| September 17, 2021 | education
A person, moving on a bicycle at a speed of 18 km / h, created a traction force of about 60 N. Calculate the work that a person did in 30 minutes.
Given:
V = 18
F = 60
t = 30
A =?
Formulas:
A = FS
S = Vt
Calculations:
S = 18 * 30 = 640
A = 640 * 60 = 38400J
Answer: 38400J
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