01-07-2017
Physics

contestada

A train travels 76 kilometers kilometers in 2 hours and then 54 kilometers in 5 hours . What is tuts average speed?

Respuesta :

schvelle schvelle

01-07-2017

total distance = 76+54 = 130km
total time = 2+5 = 7hrs
Av. speed = 130/7 = 18.571km/hr = 18.6 km/h ( 3 sig fig)

Answer Link

Otras preguntas

What’s the digit place in the number 9 of the number 365.492?

You should walk 10,000 steps a day in order to stay healthy Question 2 options: True False

6. Why is the x-coordinate of the vertexof a parabola the mean of the zeros ofthe function?

A copy company wants to expand production. It currently has 20 workers who share eight copiers. Two months ago, the company added three copiers, and output incr

Copernicus thought that the __ was at the center of the universe. This is called the___ model. O Earth geocentric O Sun geocentric O Earth heliocentric 0 Sun he

Multiple Choice Question Evaluate: f(x) --2x + 6 for x = 10. A. -20 B. -14 C. 14

Yo______________ videojuegos todos los dias.

who did we (US) upset trying to get the canal started and why?

Here is an image of the mitochondria. Mitochondria numbers can differ between cell types based on the function of the cell. Which of these cells would contain t

What is the value of 4³ ? 12 16 43 64