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 country has the longest coastline in south america?.
(03.04 MC) Two pieces of bread, banana and whole wheat, were left out on a kitchen counter and mold began to grow on them. The area of mold growth B(t), in mm2,
Which describes a feature of the physical changes of all substances? can dissolve in water can conduct heat and electricity rearranges atoms to form new substan
You toss a coin and roll a number cube. The table shows the sample space, where H means heads, T means tails, and the numbers represent the number cube roll? Wh
Which of the following statements does NOT accurately describe the Berlin Airlift?
Which of the following kinds of questions cannot be answered within the limits of science? A. Questions about how the natural environment responds to a specific
i need help grades are do today sorry for the trouble
What Is meant By MA of a machine is 2?​
Which is correct grammar? 2. _________ a. Me duele las orejas b. Me duelen las orejas. c. Las orejas dueleme. d. Las orejas me doler.
pull factors that influenced your decision to head west