ashleymarie7350 ashleymarie7350

26-01-2017
Physics

contestada

A 700 kg racecar slowed from 30 m/s to 15 m/s. What was the change in momentum?

Respuesta :

geokvch geokvch

26-01-2017

momentum equation is

change in momentum = mass•initial velocity•final velocity

so....

p=700(15) because your initial is 30, and your final in 15, so you subtract! hope that helped!

Answer Link

Otras preguntas

how to engage in a protest

What is the wavelength of light with 4.01 x 10^-19 J of energy? (The speed of light in a vacuum is 3.00 x 10^8 m/s, and Planck's constant is 6.626 x 10^-34 Jos.

One of your friends is sleeping a lot and eating very little. She seems to have lost interest in school and the things you like to do together. How would you kn

What are organelles?Which part of a cell holds organelles?

Which of the following careers most likely involve some knowledge of chemistry? A. Lawyer, computer programmer, and security guard B. Translator, server, and of

Solve problem A and B please!!

A fracture(1)____in the bone. It can occur from ether a quick, one-time injury to the bone, or from(2)____inflicted on the bone over time.

l am congratulated him .... getting a new job

A,B and C are the vertices of a triangle, A has coordinates (4,6) B has coordinates (2,-2) C has coordinates (-2,-4) D is the midpoint of AB. E is the midpoint

Hey thanks to the ppl who helped me last time with the others but I only need one more and this is due today like again so pls help! Tysmmmmmmmmmmmmmmmmmmmmmmmm