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A Force of F = 90 N Is Exerted on Mass

Question 66

Multiple Choice

A force of F = 90 N is exerted on mass m1 as shown.Both m1 and m2 accelerate to the right at 3 m/s2 along the frictionless surface.The force F makes an angle of 25 degrees to the horizontal.Calculate the force that the horizontal surface exerts on mass m1.(m2 = 10 kg)  A force of F = 90 N is exerted on mass m<sub>1</sub> as shown.Both m<sub>1</sub> and m<sub>2</sub> accelerate to the right at 3 m/s<sup>2</sup> along the frictionless surface.The force F makes an angle of 25 degrees to the horizontal.Calculate the force that the horizontal surface exerts on mass m<sub>1</sub>.(m<sub>2</sub> = 10 kg)    A) 2.5  \times  10<sup>2</sup> N B) 1.5  \times  10<sup>2</sup> N C) 82 N D) 3.5  \times  10<sup>2</sup> N E) 2.1  \times  10<sup>2</sup> N


A) 2.5 ×\times 102 N
B) 1.5 ×\times 102 N
C) 82 N
D) 3.5 ×\times 102 N
E) 2.1 ×\times 102 N

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