John uses a pulley to lift a 600N object 4 m. It exerts a force of 150N on the rope to lift the object. How long will the rope have to pull John without considering the friction? With friction? What is the mechanical advantage of

this pulley?

Sally mitchell works as a manager at an environmental organization. she is currently working on a global warming project and decides which tasks related to creating awareness about the issue need to be done. in addition, she is also deciding which members of her team will work on engaging with the public and which will work on lobbying with the government. she is also assigning people as team members to ensure that tasks are undertaken on time. which of the following categories of functions is mitchell undertaking? envisioning organizing controlling planning

Sole proprietorships produce more goods and services than does any other form of business organization.

Which statement best describes entrepreneurship aitmakes people very rich b it relies on large financial investments c it is only possible in the retail industry d it requires creativity and ambition