3. State whether the force involved is conservative or non- conservative. Explain. a. throwing a stone b. takeoff of an airplane c. floating of a hot-air balloon 4. Explain why energy is conserved or not conserved in each of the following situations: d. climbing stairs e. advance and retreat of sea waves f. rotation of a planet a. water cascading from a mountain d. cooking b. motion of roller-coaster c. children playing on a see-saw e. digging a well 5. A child weighing 180 N slides down an incline with length 5 meters and angle 25 degrees from the ground. Compute the potential and kinetic energy every second.
3. State whether the force involved is conservative or non- conservative. Explain. a. throwing a stone b. takeoff of an airplane c. floating of a hot-air balloon 4. Explain why energy is conserved or not conserved in each of the following situations: d. climbing stairs e. advance and retreat of sea waves f. rotation of a planet a. water cascading from a mountain d. cooking b. motion of roller-coaster c. children playing on a see-saw e. digging a well 5. A child weighing 180 N slides down an incline with length 5 meters and angle 25 degrees from the ground. Compute the potential and kinetic energy every second.
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