11. A conveyor 38 m long is inclined at an angle of 7 degrees to the horizontal and deposits material 8 m below its top end. Determine the distance the material is carried by this conveyor.

Provide your answer in m and round to the nearest whole number.

13. A conveyor 31 m long is inclined at an angle of 3 degrees to the horizontal and deposits material 8 m below its top end. Determine the displacement of the material carried by this conveyor.

Provide your answer in m and round to the nearest one decimal place

15. A pipeline is filled with oil traveling at a constant velocity of 6 ft/s. How long will it take for oil to reach a point 1 miles away?

Provide your answer in min and round to the nearest whole number.

17. The ball of a pinball machine is accelerated from rest to 3 in/s in a distance of 9.7 in. Determine the acceleration of the ball.

Provide your answer in in/s²and round to the nearest one decimal place.