Calculate the answer for each of the following and explain/show your reasoning. What is the magnitude and direction of the frictional force on the couch?

What is the magnitude and direction of the net force on the couch?

What is the magnitude and direction of the acceleration of the couch?

Advanced) How much time did it take to push the couch the 4 m?

Thank you for your time and effort, I really appreciate it!

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack

Which is the most accurate name for the covalent compound p2o3?

Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.