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

Which one has a greater rate of change -2x+10 or 2

Kevin is fertilizing his garden. The garden is in the shape of a rectangle. Its length is 12 feet and its width is 10 feet. Suppose each bag of fertilizer cover

Given 7x + 2 > 58, which number is not in the solution set? (1) 6 (3) 10 (2) 8 (4) 12 0 1 O 2 O 3 04

would the scale factor 4/5 enlarge, reduce, or preserve

Three times the sum of a number and two3(2) + x3(x+2)3x + 22(x + 3)

16,4, 1, ... Find the 6th term.

20 POINTS! Need help ASAP

How many protons does the element Na have

0.265g of an organic compound produced an evaporation 102cm³ of vapour at 373k and 775mmHg percentage composition of the constituent element are 92.24% of C and

BRAINLIEST ASAP!How is an Amendment to the Constitution (a) proposed and (b) ratified?