genaro19 genaro19

04-01-2019
Physics

contestada

A car of mass 2400kg moving at 20 m/s slams into a cement wall and comes to a halt?

Respuesta :

04-01-2019

Impulse = change in momentum

The car's momentum was (mass) x (speed)

Momentum = (2400 kg) x (20 m/s)

Momentum = 48,000 km-m/s

To completely stop the car, the impulse = -48,000 km-m/s .

Answer Link

Otras preguntas

PLEASE HELP WILL GIVE BRAINLIEST

A student jogs 28 laps around the track at school. How long will it take for the student to jog 28 laps if he travels 2 laps in 1.5 minutes? (Hint: This is a 2-

Why would a country impose a quota? A In order to encourage international trade B In order to encourage citizens to purchase foreign products C In order to enco

During industrialization transportation was improved by having more: airplanes elevators canals and paved roads taxis

Find the distance between the points (9, –6) and (–4, 7). Question 15 options: A) B) C) D)

The Marquis de was put in charge of the failed attempt at hunting down Benedict Arnold after Arnold became a traitor. The Marquis was a Frenchman who loved the

According to current scientific theory, how did the planets of the solar system form?

which adjective is better "very very pretty' 'or "super-lovely"

Which formula represents how to find r in a polar coordinate?

someone help pleaseee il give brainliest