An unloaded newtonmeter reads 0.2 N. With an object hanging motionless, it reads 3.6 N. The gravitational field strength is 10 N kg−110\ \mathrm{N\,kg^{-1}}10 Nkg−1. What is the mass of the object?
0.34 kg0.34\ \mathrm{kg}0.34 kg
0.36 kg0.36\ \mathrm{kg}0.36 kg
0.38 kg0.38\ \mathrm{kg}0.38 kg
34 kg34\ \mathrm{kg}34 kg