2. A horse pulls a carriage by applying 60 N of force. Find the traveled distance if the horse did 4000 J of work.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!