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MMLU-Pro / 9277 / Two masses m_1 = 5 kg and m_2 = 10 kg have velocities u^…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Two masses m_1 = 5 kg and m_2 = 10 kg have velocities u^\ding{217}_1= 2m/sec in the +x direction and u^\ding{217}_2= 4 m/sec in the +y direction. They collide and stick together. What is their final velocity after collision?

category

physics

options

  1. 2.750 m/sec
  2. 4.000 m/sec
  3. 3.500 m/sec
  4. 3.250 m/sec
  5. 2.000 m/sec
  6. 1.800 m/sec
  7. 2.250 m/sec
  8. 2.900 m/sec
  9. 1.500 m/sec
  10. 3.000 m/sec

src

stemez-Physics

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Source and history

upstream_id / Original problem ID
9277
task_id
0a4f7f52-659f-56f2-b97b-0a12986b12e5
task_key
default--test--9277
task_revision_id
1
config / split
default / test

Official source

initial import