- m1=1500kg
- m_2=3000kg
- v_1=5m/s
- v_2=7m/s
Using law of conservation of momentum





D, Metamorphism
-Metamorphic rocks are any rocks that change into another rock when subjected to high heat and pressure.
The answer is wheel and axle
A chemist is likely to:
<span>1. analyze the ingredients in ice cream
</span><span>2. determine how to separate gasoline from other substances in petroleum</span>