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WorksheetsPhysical Quantities in Kinematics
Total questions: 13
Worksheet time: 8mins
Position means
位置
速度
位移
加速度
Displacement is change in (a) .
Distance means
位移
距离
速度
加速度
True or False: The difference between distance and displacement is that distance is a vector whereas displacement is a scalar.
True
False
Velocity means
change in postion
change in time
speed
change in position per unit of time
True or False: The car's speed is 30 m/s to the east!
True
False
Acceleration means
Change in postion
Change in velocity per unit of time
speed
Deceleration means
Acceleration in the negative direction
Speed up
Slow down
Initial means
初始
末尾
总和
平均
Time interval means
a particular instant
beginning instant
a period of time
last instant
Instantaneous velocity means
average speed
average velocity
total displacement
velocity at an instant
Slope is calculated by
Rise over run
Run over rise
Run times rise
Run plus rise
The x-intercept of the graph on the left is__.
5
8
4
2.4
