natasha3692
natasha3692 natasha3692
  • 03-10-2021
  • Physics
contestada

A car speeds up from rest to +20 m/s in 4 s. What is its acceleration?

Respuesta :

maxyjones80
maxyjones80 maxyjones80
  • 03-10-2021

Answer:

5m/s²

Explanation:

Acceleration = (Final velocity - initial velocity) ÷ Time taken

Acceleration = ( 20m/s - 0m/s) ÷ 4s

Acceleration = 20m/s ÷ 4s

Acceleration = 5m/s²

Answer Link

Otras preguntas

Which sequence is modeled by the graph below?
Amount of H2SO4 in 2 litres, having 28% concentration solution
NEED HELP QUICK Select the correct answer. Firewood can be sold in cords. The wood is cut into equal lengths and stacked evenly in a rack. Which geometric shap
Empareja la palabra con la frase correcta. Match the word with the correct phrase. Match the terms: 1. La persona que crea o idea nuevas cosas y tecnologías se
On a planet in the solar system where the sky normally scatters light of lower frequencies, its sunsets would be?
How much brighter is a sun-like star than the reflected light from a planet orbiting around it?.
Following an active duty period of 45 days, when must an employee return to work or apply for reemployment?.
evaluate the expression: 7 - 3 + 9 x 8 ÷ 2
The term __________ describes the movement of sperm and accessory gland secretions into the urethra.
The total number of africans forcibly brought to all of the americas as slaves is estimated to have been as many as?