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Power And Work Questions

   1. What is the equation used to calculate power?

 

   2. What are the units for power?

 

   3. What are the units for work done?

 

   4. What is the equation used to calculate work done?

 

   5. What is the equation used to calculate kinetic energy?

 

   6. What would the work done be when a one-kilogram brick is carried up a ladder that is 15 metres tall?

 

   7.  How can we calculate gravitational potential energy on Earth?

 

   8.  If a motor does 500 J of work to lift a 200 N weight, how high was the weight lifted?

 

   9.  Define power  

 

   10. How much work is done by a 10 N force pushing a box 4 m across the floor?