# midterm

**Question description**

B) d. 9540 m

C) b. 4030 m

D) a. 8070 m

**2.**

^{24}kg and the radius of the Earth is 6371 km. A) c. 9098710 m/s

^{5}

B) b. 0 m/s

^{5}

C) d. 9.10 m/s

^{5}

D) a. 9.8 m/s

^{5}

**3.**

^{2}. How far does the car travel after 1.50 seconds if it initially was moving at a speed of 25.0 m/s? A) d. 28.1 m

B) a. 25.0 m

C) b. 37.5 m

D) c. 31.9 m

**4.**

B) c. 0.0 m/s

C) b. 4.5 m/s

D) d. 3.6 m/s

**5.**

A 7.93 kg box is pulled along a horizontal surface by a force F_{P}
of 84.0 N applied at a 47.0º angle. If the coefficient of kinetic friction is
0.35, what is the acceleration of the box?

**6.**

^{2}, what is the coefficient of kinetic friction between the box and the table? A) a. 0.25

B) c. 0.55

C) b. 0.11

D) d. 1.05

**7.**

B) a. The resultant force is zero.

C) d. The resultant force is 65 N and in the negative y direction.

D) c. The resultant force is 45 N and in the negative y direction.

**8.**

^{5}m/s, what is the velocity of the other particle created? A) c. 6.0 x 10

^{5}m/s

B) a. 3.3 x 10

^{5}m/s

C) b. 3.7 x 10

^{5}m/s

D) d. 2.5 x 10

^{5}m/s

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