Physics, 07.02.2022 19:30 robertrkumar1
1. Explain how a boulder at rest on the ground can actually be moving at the same time.
2. Define speed. What is the difference between instantaneous and average speed.
3. What is the equation for speed? What are some possible units for speed?
4. Differentiate between speed and velocity.
Answers: 1
Physics, 21.06.2019 18:30, Tierriny576
A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s
Answers: 3
1. Explain how a boulder at rest on the ground can actually be moving at the same time.
2. Define...
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