Please solve this ez multiple choice Fully and fast! Thanks hero!!

Consider a body sliding down an incline, use this diagram to answer Questions 5 and 6. A Question 5. Which of the following is the correct free body diagram? (C) A. C. Question 6. If the mass is moving down the surface with a constant speed, which of the following must be true? (C) A. There is no friction C. There is friction B. There is no gravity D. None of the above Question 7. Which of the following correctly describes momentum and impulse? (K) pow? Question 8. A stationary object explodes into two fragments. A 4.0 kg fragment moves westwards at 3.0 m/s. What are the speed and kinetic energy of the remaining 2.0 kg fragment? (I) SPEED KINETIC ENERGY A. 4.2 m/s 18 J B. 4.2 m/s 36 J C. 6.0 m/s 18 J D. 6.0 m/s 36 J Question 9. In a popular amusement park ride, a large cylinder is set in rotation. The floor then drops away leaving the riders suspended against the wall in a vertical position as shown (I) Rotating cylinder Which of the following is the correct free-body diagram for the person at the position shown? A. B. C. D.Question 10. The diagram below shows the path of a planet orbiting a central mass. (K) Area 2 Area 1 The two areas are swept out in equal intervals of time. How does Area 1 compare to Area 2? A. Area 1 is equal to Area 2. C. Area 1 is greater than Area 2. B. Area 1 is less than Area 2. D. Insufcient information is given to compare the two areas. Question 11. An object of mass m is on a horizontal rotating platform. The mass is located 0.22 m from the axle and makes one revolution every 0.74 s. (A) axle The friction force needed to keep the mass from sliding is 13 N. What is the object's mass? A. 0.82 kg C. 2.7 kg B. 1.3 kg D. 5.2 kg Question 12. A satellite orbits a Planet X. Which of the following will not affect the orbital period of the satellite? (K) A. The mass of the Planet X C. The mass of the satellite B. The orbital radius of the satellite D. All will affect the period Question 13. Which diagram shows the electric field between a pair of charged parallel plates? (K) A. C. + + + + + + + + + + + + + + - - - - - B. D. + + + Question 14. When a positively charged sphere moves away from a stationary positive sphere, what is the work done on the moving positive charged sphere? (K) A. Positive work C. Zero work B. Negative work D. Unable to determine Question 15. In the diagram below, a 2.0 x10-6 C charge experiences forces of 3.0 N and 8.0 N at its location between charges Q1 and Q2 . (A) 2.0 x 10- C F = 3.0 N F2 = 8.0 N Find the magnitude of the net electric field strength at the location of the 2.0 x10-6 C charge. A. 2.5 X106 N/C C. 5.5 X106 N/C B. 2.8 X106 N/C D. 1.2 x107 N/C Question 16. A 1.60 x10-19 Cion is accelerated from rest through a potential difference of 750 V reaching a maximum speed of 8.50 x104 m/s. What is the mass of this ion? A) A. 9.11x10-31 kg C. 3.32 x10-26 kg B. 1.67 x10-27 kg D. 4.84 x10-20 kg