50 points on the line. EXAM
Question 1( Multiple Choice Worth 4 points) (01.06 MC)
Explain the energy transformation that occurs when food is digested. Chemical energy transforms into mechanical energy.
Electrical energy transforms into mechanical energy.
Mechanical energy transforms into chemical energy.
Thermal energy transforms into electrical energy.
Question 2(Multiple Choice Worth 4 points) (01.06 LC)
Which of the following is the best example of potential energy?
A baseball player hitting the ball
A horse trotting in an open field
A noodle cooking in boiling water
A runner positioned at the start line
Question 3(Multiple Choice Worth 4 points) (01.06 LC)
An object that has the ability to do work has energy. magnetic
kinetic
potential
electrical
Question 4(Multiple Choice Worth 4 points) (01.06 MC)
Which situation shows where potential energy and kinetic energy are balanced?
A stopped bicycle
A roller coaster car going uphill
A car moving at a steady speed
A runner slowing down Question 5(Multiple Choice Worth 4 points) (01.06 LC) Which of the following is the best example of kinetic energy?
A book sitting on a bookshelf
A golfer preparing to putt the ball
A race car in position at the start line
A satellite orbiting the Earth