WORK 2026 UPDATED EXAM VERIFIED
QUESTIONS AND ANSWERS 100% SCORE
Quiz :what is work? - Answer :the transfer of energy when a force is applied
over a distance.
Quiz :what is the formula for work? - Answer :W=f*d
Quiz :what two factors does the amount of work depend upon? - Answer
:force and distance
Quiz :how much work is done when a force of 50N is used to push a box over a
distance of 3m? how much power is used if this takes 5 seconds? - Answer
:30J
Quiz :What is the kinetic energy of an object dependent upon? - Answer :KE is
dependent upon mass and speed.
Quiz :6. Calculate the Kinetic energy of an object with a mass of 100kg and a
velocity of 3m/s. Don't forget units! - Answer :KE=450J
Quiz :A car is traveling at a rate of 30 m/s and has 4MJ of energy. Explain what
happens to the KE of the car if its velocity doubles to 60 m/s? - Answer :If the
car's velocity doubled then the Kinetic Energy of the car would change.
Quiz :Calculate the GPE (gravitational potential energy) of a ceiling fan that
has a mass of 45 kg and is 5m above the ground - Answer :GPE=2205J
QUESTIONS AND ANSWERS 100% SCORE
Quiz :what is work? - Answer :the transfer of energy when a force is applied
over a distance.
Quiz :what is the formula for work? - Answer :W=f*d
Quiz :what two factors does the amount of work depend upon? - Answer
:force and distance
Quiz :how much work is done when a force of 50N is used to push a box over a
distance of 3m? how much power is used if this takes 5 seconds? - Answer
:30J
Quiz :What is the kinetic energy of an object dependent upon? - Answer :KE is
dependent upon mass and speed.
Quiz :6. Calculate the Kinetic energy of an object with a mass of 100kg and a
velocity of 3m/s. Don't forget units! - Answer :KE=450J
Quiz :A car is traveling at a rate of 30 m/s and has 4MJ of energy. Explain what
happens to the KE of the car if its velocity doubles to 60 m/s? - Answer :If the
car's velocity doubled then the Kinetic Energy of the car would change.
Quiz :Calculate the GPE (gravitational potential energy) of a ceiling fan that
has a mass of 45 kg and is 5m above the ground - Answer :GPE=2205J