The only two forces acting on a body have magnitudes of 20 N and 35 N and directions that differ by 80°. The resulting acceleration has a magnitude of 20 m/s2. What is the mass of the body?
a.
2.4 kg
b.
2.2 kg
c.
2.7 kg
d.
3.1 kg
e.
1.5 kg
b
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