An 8-kg mass is pulled across a smooth floor using a rope. The rope makes an angle of 28° with the floor. If the tension in the rope is 45 N, the acceleration of the 8-kg mass is
A) 7.8 m/s $2$
B) 7.2 m/s $2$
C) 6.2 m/s $2$
D) 5.0 m/s $2$

Question

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The Answer of An 8-kg mass is pulled across a smooth floor using a rope. The rope makes an angle of 28° with the floor. If the tension in the rope is 45 N, the acceleration of the 8-kg mass is
A) 7.8 m/s $2$
B) 7.2 m/s $2$
C) 6.2 m/s $2$
D) 5.0 m/s $2$

An 8-Kg Mass Is Pulled Across a Smooth Floor Using 222

An 8-Kg Mass Is Pulled Across a Smooth Floor Using $2$