subject
Physics, 13.05.2021 18:30 kloeydrea08

Um ônibus está viajando numa estrada retilínea com a velocidade de 20 m/s. Vendo adiante um congestionamento no trânsito, o motorista aplica os freios durante 2,5 s e reduz a velocidade para 15 m/s. Supondo que a aceleração é constante durante o período de aplicação dos freios, calcule o seu valor, em m/s²?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 07:30
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
question
Physics, 22.06.2019 08:00
Hydrogen and helium are both members of?
Answers: 2
question
Physics, 22.06.2019 12:10
Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)
Answers: 1
question
Physics, 22.06.2019 15:30
The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?
Answers: 2
You know the right answer?
Um ônibus está viajando numa estrada retilínea com a velocidade de 20 m/s. Vendo adiante um congesti...
Questions
question
Mathematics, 14.06.2021 07:00
question
English, 14.06.2021 07:00
question
Social Studies, 14.06.2021 07:00
question
English, 14.06.2021 07:10