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Forces and Energy G8

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  • The pitcher's mound in baseball is 85 m from the plate. It takes 5 seconds for a pitch to reach the plate. How fast id the pitch?
    17 m/s
  • If Khansa run for 15 minutes and goes 180 m, how fast did he run?
    0,2 m/s
  • Netta runs at a constant speed of 5 m/s, meanwhile Vanessa rides her bicycle at a constant speed of 8 m/s. Calculate how much further Vanessa travels in one minute than Netta does.
    180 m
  • Add force arrows to the diagram and says whether are balanced or unbalanced.
  • A bullet travels at 2.550 m for 2 seconds, what is the speed of that bullet?
    1275 m/s
  • Netta runs at a constant speed of 5 m/s, meanwhile Vanessa rides her bicycle at a constant speed of 8 m/s. Calculate the time taken for Zara to run a distance of 160 m.
    32 s
  • Explain what is going on in each of these graph!