Leila is in a bicycle road race. In the first leg, she rides 12km from Hague Park to Bluffer’s Park Beach. Then she turns and rides 17km to Ontario Science Centre, making a 74° angle from the first leg. Then, the final turn leads her back to Hague Park.  a. What is the total length of the race, to the nearest kilometre? b. At what angles are the three locations situated with respect to each other?

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Q: 39) A heat engine receives 7000 J of heat and loses 3000 J in each cycle. What is the efficiency of…

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Q: loop is always 0.

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Q: 13) Your lungs hold 4.2 L of air at a temperature of 27°C and a pressure of 101.3 kPa. How many…

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.