ameerbakr27p0ey5r ameerbakr27p0ey5r

25-09-2020
Physics

contestada

Calculate the average speed of a car which moves 200 km in 10 hours.

Respuesta :

ssyoung ssyoung

29-09-2020

Answer:

Average speed = (total distance) / (total time)

Total distance = 100 km + 200 km = 300 km

Total time = 2 hrs (first part) + 1/2 hr (stop) + 4 hrs (second part) = 6.5 hrs

Average speed = 300 / 6.5 = 46.154 km/hr (rounded)

Explanation:

Answer Link

Otras preguntas

A certain been plant grows 15% in height each day. Today after 10 days it is 27 inches tall. How tall was it yesterday?

What is the prime factorization of 28

Find the other endpoint of a line segment with the given midpoint and one endpoint. midpoint (11/2,17/2) and the endpoint is (2,9)

A scientist suggests keeping indoor air relatively clean as follows: provide 2 or 3 pots of flowers for every 100 square feet of floor space under a ceiling of

let f(x)=3x-6 and g(x)=x-2. find the g/f and state its domain.

A number is thrice the second number. The second number is also twice the third number. If the average of the three numbers is 18, find the numbers.

Why was the French alarmed after the Belgium government seized the Congo from King Leopold?

How many triangles are formed by the diagonals from one vertex of a regular octagon?

Can you answer these? I don't understand this part either. Thanks

A number is thrice the second number. The second number is also twice the third number. If the average of the three numbers is 18, find the numbers.