A vector in the xy-plane has an x component of -7.50 units. What must be the y component of this vector so that its magnitude is 10.0 units. (Note: There are two possible answers.)

A 15-kg child is sitting on a playground teeter-totter, 1.5 m from the pivot. What is the minimum distance, on the other side of the pivot, such that a 220-N force will make the child lift off the ground?

Michelle is a project manager, overseeing a team of eight engineers as they work to implement a new inventory management system across their facility.   Prior to the team formation, the new system had already been purchased.  Michelle’s team is tasked solely with implementation.  Their project tasks include installing the software system, training operators, and ensuring a smooth transition.   One of Michelle’s team members, Jon, has a wealth of experience related to the project.  He offers his opinions and feedback in project meetings, but doesn’t contribute much else to the project.  Describe how Michelle could use Management By Objectives (MBO) to increase the contributions made by Jon. 

Which of the following statements are not accurate?

You identify a new species of animal that has exceptionally fast transmission of signals through the nervous system.  Which of the following adaptations explain this?

In the lean finely textured beef (LFTB), ______ is used to kill bacteria; in the advanced meat recovery (AMR) system, ______ is used to detach edible meat from the bone. 

What is the product of DNA replication?

Why was a stain added to the human epidermal cells from the cheek smear prior to microscopic observation?

As part of the HonorLock system students will  have to pay an extra fee to take the tests through this proctoring system. 

A 2.00-kg ball has zero potential and kinetic energy. Emily drops the ball into a 10.0-m- deep well. After the ball comes to a stop in the mud, the sum of its potential and kinetic energy is: