01-07-2017
Physics

contestada

A train travels 80 kilometers in 3 hours , and 84 kilometers in 2 hours .What is the average speed ?

Respuesta :

budwilkins budwilkins

01-07-2017

Average speed(v) = total distance(d) / total time(t), because d=v×t
So total d = 80 + 84km = 164km
Total t = 3 + 2hours = 5hrs
v = d / t = 164km / 5hrs = 32.8 km/hr

Answer Link

Otras preguntas

graphics that contain movement are often referred to as..........

A baker bought 4 gallons oficing to decorate cakes. He uses 4 % cupsof long to completely frost and decorate each cake. What is themaximum number of cakes he ca

Match the definition to the term. source works-cited page direct quotation the acknowledgement of all outside sources researched and 2 2 used in an assignment i

Solve for a. a-15=4a-3

Read the following sentence. Ex convict was released after pleading no contest to all charges. Please edit the above sentence and include the correctluse of hyp

“they fit me well” into Spanish trans

A 0.10-kilogram ball dropped vertically from a height of 100 meter above the floor bounces back to a height of 0.80 meter. The mechanical energy lost by the bal

NEED help Quick please it is GEO

when wasDisney Cruise Line founded

What are the adavantages of blue revolution?