hi, i need answer on the questions below. thank you.

1. What is the average acceleration from 4th mark to 6th mark? 1 cm 3 cm 7 cm 18 cm 30 cm 61 cm a. 0.53 cm/dot* 2 b. 0.59 cm/dot^2 c. 0.64 cm/dot*2 d. 0.76 cm/dot*22. Using this graph, what is the acceleration of the cart? Position ink Timeish a. Increasing b. Decreasing C. Zero d. Constant value greater than Zero e. No Answer3. What can you say about the velocity and acceleration of the cart having this plot? Position (mv ) Timeisj a. The velocity is decreasing at constant acceleration b. The velocity is increasing at constant acceleration. C. The velocity is decreasing at decreasing acceleration d. The velocity is increasing at increasing acceleration e. No Answer4. If M1 is equal to M2, what will be the acceleration of the system? a. 0m/5^2 b. 4.9 m/s^2 C. 9.8 m/5^2 M2 d. 19.6 m/s^2 e. No Answer M1 5. If M1 > M2, what will be the direction of the acceleration of M2? a. ty-axis b. -y-axis6. If M1