Force & Energy
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Q. What is the total mechanical energy of a system if the potential energy is 50 J and the kinetic energy is 30 J?
Q. What is the work done by a force of 15 N moving an object 4 m in the direction of the force? (2022)
Q. What is the work done by a force of 25 N moving an object 4 m at an angle of 60° to the direction of the force? (2019)
Q. What is the work done when a force of 25 N moves an object 4 m at an angle of 60° to the direction of the force? (2019)
Q. What is the work done when a force of 25 N moves an object 8 m in the direction of the force? (2023)
