Sumitco1524 Sumitco1524
  • 23-11-2017
  • Physics
contestada

If a boat and its riders have a mass of 1200 kg and the boat drifts in at 1.5 m/s how much work does sam do to stop it?

Respuesta :

W0lf93
W0lf93 W0lf93
  • 02-12-2017
Answer: Kinetic energy = 1/2*m*v^2 =1/2*1200kg*(1.5m/s)^2 = 1350J which is the amount of work Sam does.
Answer Link

Otras preguntas

helpp plss meeeeeeeee​
Find the vertex of the parabola y=2x^2+8x+7.
What reaction is used to remove one phosphate group from ATP?A. hydrolysis reactionB. redox reactionC. combustion reactionD. neutralization reaction
José is listening to a song it has a constant beat. he counts to 11 beats in 5 seconds. What is the constant of proportionality for the relationship of beats to
1. Biochemical testing for identification of bacterial species: Citrate Test H2S Test Test to determine if the microbe reduces Suftur-containing Compounds to Su
Can someone please help me with this?
what is the difference between rule of law and rule of man​
How do i do this ? Or anyone can help me with my quiz
What are two inferences you or you made while reading the first 2-3 pages of "Two Kinds" from The Joy Luck Club"?
Help, I don’t get this