Register
A 400 Kg car has 1.8 x 10^5 J of kinetic energy. How fast is it moving?
176k views
1 vote
A 400 Kg car has 1.8 x 10^5 J of kinetic energy. How fast is it moving?

User Nick Peppers
by
7.9k points

1 Answer

4 votes

Step-by-step explanation:


e = (1)/(2) m {v}^(2) \\ 1.8 * {10}^(5) = (400/ 2) {v}^(2) \\ v = \sqrt{1.8 * {10}^(5) / (400 / 2)}

User Sleepyup
by
7.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.4m questions

11.1m answers

Other Questions

Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
Link Copied!