karamangelamaria karamangelamaria
  • 30-10-2022
  • Physics
contestada

4. Un automobiliste conduisant pendant 3h, à une vitesse moyenne de 80 km/h, s'arrête pendant 30 mn pour se reposer. Il conduit ensuite à une vitesse de 90 km/h pendant deux heures. Calculez sa vitesse moyenne sur tout le trajet.​

Respuesta :

Otras preguntas

The process of _____________ causes a decrease in the entropy of the system. boiling water to form steam
Name the base and exponent for 7:4
Which of these reproductive hormones plays a role in the production of both female and male gametes?
How did romeos personality change throughout the story?
A triangle has the vertices: A(-4,7), B(-3, 5) and C(8, -1). What is the length of the perimeter of the triangle?
Which of the following is not a polynomial? A4/x+x/7 Bx^2-4 C-4/7 Dx^2-4+7x
Jane Marko buys a car for $43,900.00. In three years, the car depreciates 48% in value. How much is the car worth in three years
What is the simplified expression for –2a2b + a2 – 5ab + 3ab2 – b2 + 2(a2b + 2ab)?
What happens when you close a light switch in a parallel circuit?
What five ways In which the tourism industry contributes to the multiplier effect on the economy of southAfrica?
ACCESS MORE
EDU ACCESS