Answer:
A. 70xg (where g refers to gravitational acceleration)
Step-by-step explanation:
Data:
mass = 70 kg
gravitational acceleration = 9.81 m/(s^2)
Weight is computed as follows:
Weight = mass * gravitational acceleration
Replacing with data:
Weight = 70 kg * 9.81 m/(s^2)
Weight = 686.7 N