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

how do you solve 130 cm plus 50 mm
Which formula represents a nonpolar molecule containing polar covalent bonds? (1) H2O (3) NH3 (2) CCl4 (4) H2
Compared to a proton, an electron has(1) a greater quantity of charge and the same sign(2) a greater quantity of charge and the opposite sign(3) the same quanti
evaluate the following expression a. 11^0 b. 11^2/ 11^2 c. are the answers to part a and b the same? explain why or why not? please help!!!
How many constitutions has Missouri had? When was the last one accepted?
Which electron configuration represents the electrons of an atom in an excited state? (1) 2–8–1 (3) 2–8–17–6(2) 2–8–6 (4) 2–8–18–5
that does 3/5 compromise mean
Which change is exothermic? (1) freezing of water(2) melting of iron(3) vaporization of ethanol(4) sublimation of iodine
What groups are especially hard hit by poverty?
divide £56 in a ratio of 4:3