Two people, one twice as massive as the other, attempt a tug-of- war with 12 meters of rope on frictionless ice. After a brief time, they meet. The heavier person slides a distance of

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)

What are similarities and differences of reflection, refraction, diffraction and absorption?

True or false graphs must include scales that increase by the same amount