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 was the difference beliefs of the federalists and the democratic republican

Solve for y: 2x + 3y = 6

[tex]A=\frac{1}{2}\pi w^2+2lw[/tex]Solve for L

can anyone help me with these questions please

Contexto histórico y social de buda blues

I need help so bad I need answers in at least 2- 5 minutes

f divided by -2/3 = -1/3

NGSS Physics 7. Hans throws an apple straight up with an initial velocity of +35 m/s. Ignoring air resistance, how long will it take the apple to reach the top

Which company developed the first digital camera? How many pounds did this camera weigh?

Explain why the U.S. constitution had been called a “progressive” document?