ArpanaThapa ArpanaThapa

15-06-2021
Chemistry

contestada

Please help me guys to solve this problem!

Please help me guys to solve this problem class=

Respuesta :

emanshahzadi929 emanshahzadi929

15-06-2021

(a) distance measured with metre rule or tape rule

time measured with stopwatch/ stop clock/ timer

Average speed = total distance / time

(b) (i) decrease in speed

(ii) Change in speed = a * t

4.5 m/s

hope this helps......

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