Your little sister (mass 25 kg) is sitting in her little red wagon (mass 8.5 kg) at rest. You begin pulling her forward, accelerating her with a constant force for 2.35 s to a speed of 1.8 m/s. Calculate the Impulse you imparted to the wagon and its passenger

Your little sister (mass 25.0  ) is sitting in her little red wagon (mass 8.50  at rest. You begin pulling her forward and continue accelerating her with a constant force for 2.35  at the end of which time she's moving at a speed of 1.80  .

(a) Calculate the impulse you imparted to the wagon and its passenger. (b) With what force did you pull on the wagon?

area of focus

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.