1) What kind of graph is this? a) Trajectory graph b) Position-time graph c) Circular graph d) Elliptical graph 2) What is a coordinate? a) The position of something b) Two things working together c) The distance travelled d) The displacement of an object 3) What is a vector? a) A vector that starts at the initial position of motion and ends at the finishing point of the trajectory b) The position of a moving object at specific moments in time c) A vector that starts from the origin and ends at point P 4) A displacement vector quantifies both the _____ and _____ of the total motion along a straight line. a) distance and direction b) time and place c) origin and end d) trajectory and curvature  5) What kind of graph is this? a) Position-time graph b) Rectilinear graph c) Displacement graph d) Velocity-time graph 6) How does the velocity change from hour 5-6 to hour 6-7? a) It increases by 1km/h b) It decreases by 2 km/h c) It stays the same d) It decreases by 1 km/h 7) Instantaneous velocity is... a) How fast an object speeds up in an instant b) The velocity of an object at a certain point c) When the velocity of an object stays the same d) The average acceleration of an object 8) Average velocity is... a) The average rate at which an object changes it's position b) The average position of an object over time c) The velocity of an object at any given time d) The speed of an object at any given time 9) To calculate average acceleration you need... (choose more than one) a) Change in velocity b) Direction c) Time taken d) Displacement 10) Which one is the name for the path that a moving object follows? a) Distance b) Speed c) Velocity d) Trajectory 11) What type of trajectory graph is this? a) Parabolic b) Rectilinear c) Circular d) Elliptical 12) What is the displacement between t=20 and t=40 a) 90 b) 65 c) 80 d) 100 13) What is the total displacement? a) 0 b) 55 c) 25 d) 100 14) In uniform motion the velocity... a) changes b) is constant 15) Instantaneous acceleration is known as ______ when it is the same as average acceleration. a) Constant acceleration b) Uniform acceleration c) Immediate acceleration d) Common acceleration 16) The roller coaster carts are... a) Decelerating b) Accelerating c) Braking d) Staying still 17) A car is driving at 60km/h. The driver slams on the breaks and stops in 9 seconds. Calculate it's acceleration. a) 20km/h2 b) -32 km/h2 c) -24km/h2 d) 24 km/h2 18) If a truck starts driving from 0km/h and has an acceleration of 18km/h2, what speed will it be at in 15 seconds? a) -82km/h b) 75km/h c) 270km/h d) 162 km/h 19) What does slope tell you in a distance time graph? a) The velocity b) The distance c) The acceleration d) The time 20) What is it called when an object travels with a constant acceleration? a) Slope b) Velocity c) Uniform Rectilinear Motion (URM) d) Uniformly Accelerated Rectilinear Motion (UARM) 21) When acceleration is negative the object is... a) Decelerating b) Decreasing c) Accelerating d) Stopped 22) What is free fall? a) Gravity b) A horizontal movement c) Falling with no resistance d) How heavy objects fall 23) What is the acceleration of gravity? a) g=-8.9m/s2 b) g=-9.8m/s2 c) g=8.9m/s2 d) g=9.8m/s2 24) When an object is thrown up the velocity is constantly .... a) decreasing b) increasing

Unit 6 Physics

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