A helicopter is flying at a height of 1. 5km. If it has 50mj of g. P. E. , what is the mass of the helicopter?.

It is important to prepare both your mind and body to adequately prepare for success the day of the act exam. in a short paragraph describe some of the ways you can prepare your mind and body the day of the exam. feel free to include additional preparation tactics beyond what is included in this lesson. pz

Explain how earth is like a giant bar magnet. how is our magnetic field made?

Feedback is given with little or no reservation 1.supportive 2.high-monitoring 3.positive 4.low-monitoring ?