Multiple Choice
Three forces,
,
, and
, act on a mass of 4.2 kg. The forces are
= 2.0 N acting to the east,
= 5.0 N acting 45º to the north of east, and
= 4.0 N acting 30º to the north of west.
The magnitude of the net acceleration of the mass is
A) 2.9 m/s2
B) 5.3 m/s2
C) 1.4 m/s2
D) 0.0 m/s2
E) 18 m/s2
Correct Answer:

Verified
Correct Answer:
Verified
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