Page 15 - E book prim 4

Delta Modern Language Schools
Science department
Grade 4
1st term 2024-2025

In roller coaster:

 The roller coaster has the most potential energy when it reaches the
highestpoint of the hill. this energy changes into kinetic energy
when the roller coaster races down the hill.

 The kinetic energy increases as the speed increases.
 All moving objects have kinetic energy.

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