1. A student walks 100 m from her house to Manila City Hall, and 80 m from Manila City Hall to SM Manila to buy materials for her project. The student went back from SM Manila to her house. Find the (a) total distance travelled and (b) total displacement.
1. A student walks 100 m from her house to Manila City Hall, and 80 m from Manila City Hall to SM Manila to buy materials for her project. The student went back from SM Manila to her house. Find the (a) total distance travelled and (b) total displacement.
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Transcribed Image Text:1. A student walks 100 m from her house to Manila City Hall, and 80 m from Manila City Hall to SM Manila
to buy materials for her project. The student went back from SM Manila to her house. Find the (a) total
distance travelled and (b) total displacement.
2. The nearest grocery is 60 m, east from your house. You are walking at 1.2 m/s for 15.0 s toward the
grocery when it started to rain and you ran back to your house to get an umbrella. It took you another 5.0 s
to go back to your house. You start walking again at 1.2 m/s until you reach the grocery. (a) What is your
average speed? (b) What is your average velocity?
3. A boy is inside the bus moving at 5.0 m/s toward the front. What is the velocity of the boy a observed by
(a) a passenger sitting inside the bus and (b) another passenger waiting for the bus at a nearby bus stop?
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