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Exam (elaborations)

Comparative and contextual study

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  • April 24, 2023
  • 9
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers
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KINEMATICS REVIEW ASSIGNMENT

Name:

Date:

My Achievement Goal for this chapter is… (Circle one)
A+ A B C D


Remember – show your work!
• begin solutions with the generic formula,
• show the equation with the variables plugged in
• include units with all numbers
• indicate the final answer clearly
• Grandma-proof? Can a stranger reading your work follow the logic of your solution?


1. Describe a scenario that makes it seem like you’re still when in reality are travelling at a
constant speed. Or, alternatively, where you seem to be going backwards but you’re
actually unmoving.




2. A family flies from Kelowna to Chicago. The first flight takes them from Kelowna to
Toronto, a distance of 3,060 km. The flight took 4 hours and 27 minutes. The family then
had a layover at the Toronto airport for 2 hours and 12 minutes. Their next flight took
them to Chicago, 700 km away, at a speed of 790 km/h. What is the average speed of
their entire travel?




Page 1 of 9

, KINEMATICS REVIEW ASSIGNMENT
3. A man has to run from his house to his neighbour’s house and back again before his
favourite television show starts in 12 minutes. His neighbour lives 1.8 km away. How
fast must he run on average to make it back in time to catch his show?




4. A car drops off a cliff that has a height of 700m. How long does it take for the car to hit
the ground?




5. An arrow is shot from a bow straight upwards at an initial speed of 104 m/s. How high in
the air does the arrow fly before it comes back down?




6. A drag racing car starts a race from rest and accelerates up to 155 m/s during the course
of the race. If the car’s race time is 3.52 s, what is the car’s acceleration?




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