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1D Motion Problems

Page history last edited by Tolboom 8 years, 7 months ago
  1. Heather and Matthew walk eastward with a speed of 0.98 m/s. If it takes them 34 min to walk to the store, how far have they walked? (2.0 km)
  2. If Joe rides south on his bicycle in a straight line for 15 min with an average speed of 12.5 km/h, how far has he ridden? (3.1km)
  3. It takes you 9.5 min to walk with an average velocity of 1.2 m/s to the north from the bus stop to the museum entrance. What is your displacement? (680 m)
  4. Simpson drives his car with an average velocity of 48.0 km/h to the east. How long will it take him to drive 144 km on a straight highway? (3 h)
  5. Look back at item 4. How much time would Simpson save by increasing his average velocity to 56.0 km/h to the east? (0.43 h)
  6. A bus travels 280 km south along a straight path with an average velocity of 88 km/h to the south. The bus stops for 24 min, then it travels 210 km south with an average velocity of 75 km/h to the south.
    1. How long does the total trip last? (6.38 h, video)
    2. What is the average velocity for the total trip? (77 km/h, video)

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