ENGLISH HOME LANGUAGE GRADE 11 SBA007B…

      ENGLISH HOME LANGUAGE GRADE 11 SBA007B REWRITE DATE: JUNE 2021 TIME:2 ½ HOURS PLUS TEN MINUTES READING TIME AND 5 MINUTES SUBMISSION TIME MARKS: 80 EXAMINERS: MS S STARCK, MS S GREEFF MS D STRYDOM,  MS A McDOWALL, MS R MANLEY MODERATOR:  MS N GORDON

The section shown below is 5 cm wide and 6 cm tall.  There i…

The section shown below is 5 cm wide and 6 cm tall.  There is a 1 cm x 1 cm cutout located 1 cm from the top edge and 1 cm from the left edge.  The centroid of the section is located at coordinates (2.53, 2.95) cm as measured from the bottom left corner of the section.  Determine the second moment of area (cm4) about an y-axis that passes through the centroid for the section.  Enter your answer to one decimal place.

Your company has an exclusive purchasing arrangement with yo…

Your company has an exclusive purchasing arrangement with your only supplier of plastic doodads. Plastic doodads are a critical component input to your firm’s production process. Every widget the firm makes contains two plastic doodads. The customer demand for widgets typically remains constant throughout the year varying little from month to month. Due to the consistency of demand  and the reliability of the supplier the firm does not carry safety stock. Because of extended raw materials shortages your supplier has notified you that beginning immediately the lead time for ordering and receiving plastic doodads will be increasing from one week to three weeks. What will be the likely effect on your plastic doodads materials inventory?