Please carefully take your time to do these Work and Energy questions from PCS211! Even though there are many questions, these questions are easy to solve!

MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 1. [-/2 Points] DETAILS SERPSE10 7.2.OP.001. A raindrop of mass 3.04 10-5 kg falls vertically at constant speed under the influence of gravity and air resistance. Model the drop as a particle. (a) As it falls 130 m, what is the work done on the raindrop by the gravitational force? ] (b) What is the work done on the raindrop by air resistance? ] Need Help? Read It Watch It 2. [-/2 Points] DETAILS SERPSE10 7.2.P.003. A man pulled a 22.0 kg object 10.6 cm vertically with his teeth. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER (a) How much work (in J) was done on the object by the man in this lift, assuming the object was lifted at constant velocity? (Include the sign of the value in your answer.) J (b) What total force (in N) was exerted on the man's teeth during the lift? (Enter the magnitude.) N Need Help? Read It