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

Nixon resigned from the presidency on August 9 of which year? a. 1973 b. 1974 c. 1975 d. 1976
750 split in to the ratio 7:8
Which is greater 6km or54,000 mm
What is the antecedent of the underlined pronoun in the sentence? Tracey put on her waterproof goggles and dived into the pool. A. pool B. waterproof C. gog
what is the appropriate metric unit for the width of a sheet of paper
what things affect gravity
express 686 49/50 as a decimal
When adding or subtracting fractions with like denominators, the denominators will change. true or false
When the heir to the throne of Austria hungriawas assassinated in 1914 what country was blamed
What is the greatest multiple of 9 that is less then 72