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A crane lifts a cargo box 10 m off the ground. If the crane lifts the cargo box twice as high, the potential energy will increase by
Boat A and Boat B have the same mass. Boat A’s velocity is three times greater than that of Boat B. Compared to the kinetic energy of Boat B, the kinetic energy of Boat A is
Complete these sentences.
500✔ 9001,1002,000
5001,1001,500✔ 2,000
⇒ 14,700
71916
015130✔ 225
015130✔ 225
Determine how potential and kinetic energy changes at each position of the pendulum as the ball swings from A to E.
is all kineticis all potentialis losing kinetic and gaining potential✔ is losing potential and gaining kinetic
✔ is all kineticis all potentialis losing kinetic and gaining potentialis losing potential and gaining kinetic
is all kineticis all potential✔ is losing kinetic and gaining potentialis losing potential and gaining kinetic
is all kinetic✔ is all potentialis losing kinetic and gaining potentialis losing potential and gaining kinetic
Read the scenario and solve these two problems.
Read the scenario and solve these two problems.
✔ 4692450900
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