physics tutorial speed calculations without answers
TRANSCRIPT
(incl. calculations)
distance travelled (m)
time taken (s)
average speed = ? (m/s)
(km/hr) (mi/hr)
distance travelled
time taken
average speed =
8 km
53 mins
distance travelled
time taken
average speed =
30 km
25 min
The speed of an object is how fast it is
travelling.
Objects’ speed changes over time
• can calculate average speed
• = distance / time
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