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WorksheetsPS Test 5 (7th) 21-22
Total questions: 11
Worksheet time: 12mins
What is speed?
the distance an object travels in a period of time
the time an object travels in a period of distance
none of the above
What is the formula of speed ?
speed=timedistaηce
speed =distaηcetime
none of the above
Which of these are units of distance?
km, m, cm, mm
day, h, min, sec
kg, g, mg, ng
Which one of these are units of time?
km, m, cm, mm
kg, g, mg, ng
day, h, min, sec
which one are units of speed ?
km/h , m/s
kg, lb, ton
m2, km2
The speed of most moving objects is changing constantly
True
False
An object is moving if
the distance to a reference point is changing
the distance to a reference point is NOT changing
none of the above
Reference points have to be
stationary objects
moving objects
none of the above
Is the skydiver moving relative to the airplane? Is it moving relative to the ground?
Explain the difference between distance and displacement
What is the distance between P and S ?
What is the distance between Q and S ?
