tinawhite118p6xot0
tinawhite118p6xot0 tinawhite118p6xot0
  • 02-05-2018
  • Physics
contestada

A train travels 90 kilometers in 4 hours, and then 82 kilometers in 1 hours. What is its average speed?

Respuesta :

AL2006
AL2006 AL2006
  • 02-05-2018
Average speed = total distance / total time.

That's 172 km / 5 hr = 34.4 km//hr
Answer Link

Otras preguntas

what is x= if (8x^3-9)^3=5832
Can we use a clinical thermometer to measure the temperature of hot milk? If not why not?
What are the three duties of a central bank?
Here is another for fun question. MUST SHOW ALL WORKINGS So, What is the biggest 4 digit whole number that meets the three requirements 1. the digits are differ
A student measures the mass and volume of a piece of aluminum. The measurements are 25.6 grams and 9.1 cubic centimeters. The student calculates the density of
In which process does a solid change directly into a vapor? (1) condensation (3) deposition (2) sublimation (4) solidification
What is a box and whisker plot in asking how often does store A have 300 or less customers per day?···································
If n > 0 , which of the following must be true? I n² > 1 II n - n² < 0 III 2n - 1 > 0 a. I only b. II only c. III only d. I and II only e. none
Which radioisotope is a beta emitter?(1) 90Sr (3) 37K(2) 220Fr (4) 238U
the central marketplace of an athenian city was called…? a) agora b) polis c) parthenon d) acropolis