marcellajenio marcellajenio

23-11-2020
Physics

contestada

A car has an i total speed of 7m/s.it's speed increases by 21m/s. It took 2.1 seconds for the speed to change. What is the acceleration

Respuesta :

proffesionallohith75 proffesionallohith75

23-11-2020

Answer:

For this question we should apply

a = v^2 - u^2 by t

a = 21 - 7 by 2.1

a = 14 by 2.1

a = 6.66 m/s^2

.:. The acceleration is 6.66 m/s^2

Answer Link

Otras preguntas

What's 2/34 simplified

Sometimes Congress will form committees of House and Senate members for the purpose of investigating issues, such as the Iran-Contra issue of the 1980s. These a

A group of organisms of different species living together in a particular place is called

Which organs are responsible for producing fluid to give sperm nourishment and motility?

What's 2/34 simplified

How do you say My favorite color is pink. in Spanish?

What's 2/34 simplified

Smaller cells have a(n) _________ surface area to volume ratio. a. larger b. smaller c. equal d. none of the above

you find that some cells have twice the amount of DNA in their nuclei as other cells do. What might you conclude?

What's 2/34 simplified