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1. as an object is thrown upward its speed increases
2. the total amount of energy in a given is constant
3. a rock on top of a hill possesses gravitational potential energy
4. in a roller coaster gravitational potential energy is converted to kinetic energy as the coaster moves down the hill

True or False ​

Sagot :

WELLYNVIAJEDORGO

Answer:

1.True

2.True

3.False

4.True

Answer:

  1. FALSE
  2. FALSE
  3. TRUE
  4. TRUE

Explanation:

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