1. What is the energy of a motorcycle moving slowly at the top of a hill? a. entirely kinetic b. entirely potential c. entirely gravitational d. both kinetic and potential 2. Which event is explained in the sequence of energy changes shown in the diagram below? Chemical Energy \( \rightarrow \) Heat \( \rightarrow \) Mechanical Energy (with wasted heat) a. a headlight is on b. a turbine spins c. electric current powers a flat iron d. gasoline burns to run a jeepney 3. Which energy transformation takes place in the Agus VI Hydroelectric Power (HEP) Plant? a. electrical energy \( \rightarrow \) mechanical energy \( \rightarrow \) electrical energy b. gravitational potential energy \( \rightarrow \) kinetic energy \( \rightarrow \) electrical energy c. heat \( \rightarrow \) mechanical energy \( \rightarrow \) electrical energy d. nuclear energy \( \rightarrow \) heat \( \rightarrow \) electrical energy 4. Which event does NOT describe potential energy being changed into kinetic energy? a. A box sliding down a ramp. b. A mango falling from the tree. c. A pen spring being compressed. d. A stretched rubber band got loosened. 5. Which event illustrates the direct transformation of potential to kinetic energy? a. A basketball player catches a flying ball. b. A Kalesa moves from rest. c. Kathy's arrow is released from its bow. d. The spring mechanism of a toy is rotated until it is locked.
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The energy of a motorcycle moving slowly at the top of a hill is both kinetic and potential. It has kinetic energy because it is moving, and potential energy because it is at the top of a hill and could potentially move faster if it went down the hill. Show moreβ¦
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