13. A boy is paddling a canoe at 6 m/s upstream. The river is flowing at a rate of 2 m/s. What is the canoe's resultant velocity? (4 m/s upstream)

14. A young woman is rowing a boat downstream at 5 m/s. The river is flowing at a rate
of 3 m/s. What is the rowboat's resultant velocity?

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)

Ascientist is tracking an object orbiting the sun that is found between mars and jupiter. in order to classify the object as an asteroid, it must be at least

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good