If a helicopter's mass is 4,500kg and the net force on it is 18,000 N upward, what is its acceleration?

The equilibrium constant for a given reaction ... Group of answer choices always increases with temperature. increases with temperature for endothermic reactions only. does not change with temperature.

Which path would light follow as it travels through glass?

Why is the sky blue all the time

Which of the following best describes philosophy

Which law best describes this statement earth moves faster in the winter when its closest to the sun

Which of the following statements about Em waves is true? A. Em waves all have the same speed B. Em waves all have the same wavelength C. Em waves only travel through water D. Em waves all have the same amount of energy

A teacher has asked four students to state a scientific theory. Which student is correct?

What are the two main currents that affect the US on the east and west coast?

What role do volcanoes play in the flow of energy and cycling of matter on earth?

How does uniform linear motion differ from uniform circular motion?