BandayoungAlyssaav BandayoungAlyssaav
  • 19-03-2017
  • Physics
contestada

You kick a soccer ball of mass 0.41 kg. the ball leaves your foot with an initial speed of 23 m/s. (a what is the magnitude of the impulse imparted to the ball by you?

Respuesta :

Аноним Аноним
  • 19-03-2017
Impulse describes the change of momentum. Since we don't know the momentum of the soccer ball before the hit, this question is hard to answer. If you assume the momentum of the ball before the hit was p = 0, then the change in momentum is just Δp = Impulse = mv.
Answer Link
Аноним Аноним
  • 19-03-2017
Impulse = change in momentum

initial momentum = 0
final momentum = mv = 0.41 * 23 = 9.43 kg.m/s

Impulse = 9.43 - 0 = 9.43 kg.m/s
Answer Link

Otras preguntas

John Williams incorporated recurring themes into his score for the 1977 film Star Wars. These themes represented characters and events. They're similar to
Pls help!! A student council had 6 seniors, 5 juniors, and 1 sophomore as members. How many ways can a 3-member committee be formed that includes 1 member of ea
Pls help I don’t get it
The music of Machaut is representative of the musical style known as A. ars nova. B. ars medieval. C. Greek. D. ars antiqua.
How does exercise help relieve menstrual discomfort in adolescents?
How do I get 323,584 for 512 times 632
What idea was central to the sub-saharan african social structure?
how to identify the solution to 2x(x+4)(x+5)=0
Find all solutions to the followin ginterval 2cos^2+3cos+1=0
An _________ may be used to deliver medications to the lungs.