Amodel rocket blasts off and moves upward with an acceleration of 12 m/ss until it reaches a height of 29 m, at which point its engine shuts off and it continues its flight in free fall.

Alow cost, low earth orbit (leo) satellite is to be fabricated at a university, for subsequent launch by rocket. what are the constraints and objectives for selection of a material suitable for the satellite bus (i. e. the structure)? explain each in brief. (15 marks) b)suggest sources of data which could support the selection of materials for applications in space. (5 marks) c) set weights for the objectives listed in (2a) using the digital logic method. (5 marks)

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

Which branches of natural science include the study of an organism that lived 10 million years ago