uwanikonei
uwanikonei uwanikonei
  • 13-09-2020
  • Physics
contestada

If a boat goes from 30 km/h to 50 km/h over the next 4 h, what is its acceleration? 30-50/4

Respuesta :

AL2006
AL2006 AL2006
  • 13-09-2020

Acceleration = (change in speed) divided by (time for the change)

Change in speed = (50 km/h)-(30 km/h)

Change in speed = 20 km/h

Acceleration = (20 km/h) / (4 h)

Acceleration = 5 km per hour-squared

Answer Link

Otras preguntas

All of the following were costs to the South after the Civil War ended EXCEPT: A. loss of slaves B. currency became worthless C. Freedmen's Bureau created D
Does anybody know why capitalism a free-market economy????
How did Thomas More’s work help spread humanistic ideas?
All of the following powers are exercised by the roman senate during the republic except
It takes 45 minutes for 7 people to paint 7 walls. How many minutes does it take 10 people to paint 10 walls?
find y when x=15 if y=6 when x=30
Among third-party candidates, which one is thought to have split the conservative vote in a recent election? a. John Edwards b. Pat Buchanan c. Ross Perot d.
3m - 9n = 24 when n=-1, 1, 3
write this fraction in its simplest form. 45/99
A dragon fly can fly a distance of 50 feet at the speed of 25 feet per second find the time in seconds. Write the equation in the form d=rt then solve