zx69xb5eie zx69xb5eie
  • 14-10-2020
  • Physics
contestada

Remi travels 160 meters in 4 seconds. What was Remi's initial speed if her final velocity was 6.9 m/s?

Respuesta :

MathPhys
MathPhys MathPhys
  • 14-10-2020

Answer:

73.1 m/s

Explanation:

Given:

Δx = 160 m

v = 6.9 m/s

t = 4 s

Find: v₀

Δx = ½ (v + v₀) t

160 m = ½ (6.9 m/s + v₀) (4 s)

v₀ = 73.1 m/s

Answer Link

Otras preguntas

The Missouri Compromise of 1820 involved land gained from the _____ Purchase.
t snowed 400 centimeters in one week. How much did it snow in meters?
A plant may open and close its stomata to prevent excess water loss and maintain _____.
What can we say about the number of protons compared with the number of electrons in any atom- explain why this is.
What is the major difference between chemical and physical changes? A. Chemical changes always involve the release of some gas, which is not the case with physi
Pleaseeee help! Name three things that make W.E.B. Dubois important.
An issue that may not be agreed upon by many different sides is called: diplomatic consensus caucus controversial
About 97% of Earth's water is _____. underground saltwater freshwater frozen solid
what is 3% in decimal form
how many stones are needed to make a pyramid