a bus starting from rest moves. with a uniform acceleration of 0.1 m/s for 2min find a)the speed acquired b)the distance travelled.
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a) 12 m/s (u=0;t=120;a=0.1)
b) 720 m (second equation of motion)
b) 720 m (second equation of motion)
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➧ u ➾ 0
➧ a ➾ 0.1 m/s²
➧ t ➾ 2 min = 120s
a❱ V ➾ u + at
V ➾ 0.1 × 120
V ➾ 12 ms-¹ ...✔
b❱ v² - u² ➾ 2as
(12)² - (0)² ➾ 2 (0.1)s
s ➾ 720 m ...✔
_________ Thanks...✊
➧ u ➾ 0
➧ a ➾ 0.1 m/s²
➧ t ➾ 2 min = 120s
a❱ V ➾ u + at
V ➾ 0.1 × 120
V ➾ 12 ms-¹ ...✔
b❱ v² - u² ➾ 2as
(12)² - (0)² ➾ 2 (0.1)s
s ➾ 720 m ...✔
_________ Thanks...✊
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