Heathergirl
Heathergirl Heathergirl
  • 26-02-2016
  • Physics
contestada

a high speed train travels south for 2.00 h for a distance of 454 km. what is its average velocity?

Respuesta :

RASEA23
RASEA23 RASEA23
  • 26-02-2016
Average velocity=total distance/total time
Average velocity=454 km/2 hr
Average velocity=227 km/hr
Hope this helps. 
Answer Link

Otras preguntas

2. Which of the following literary elements are NOT included in structure? Theme Dialogue Setting Plot
If f (x) =2x+2 and g (x) =³, what is (g°f) (2)? Enter the correct answer
what is a karyotype​
The length of a picture is 22.75 inches shorter than twice the width. If the perimeter is 116.5 inches, find the dimensions
CDE IS AN EQUILATERAL TRIANGLE FORMED ON A SIDE CD OF A SQUARE ABCD. SHOW THAT ∆ADE CONGRUENT TO ∆BCE
What organ stores concentrated bile produced by the liver?
Assuming that the solubility of radon in water with 1 atm pressure of the gas over the water at 30 ∘C is 7.27×10−3M, what is the Henry's law constant for radon
(1) Making rice pudding can be very easy. (2) First, get a large, heavy saucepan. In the pan, measure 3 cups of whole milk, 1 cup of water, 1/2 stick of margari
A rectangular field is 3 times as long as it is wide,and it has an area of 192 square yards. How manyyards long is it?​
The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function R(p)=−4p2+300p. Find the mass when p=20 years .