How much physical activity do adults need?

A. 60 minutes per day

B. 150 minutes per week

C. 20 minutes every other day

D. 90 minutes per week

Which of the following is the most vital way in which humans depend on plant energy?

People hoping to travel to other worlds are faced with huge challenges. one of the biggest is the time required for a journey. the nearest star is 4.1*1016m away. suppose you had a spacecraft that could accelerate at 1.

SI unit of mass and gravity

I'm looking at the barometer in my lab as i type this question. it says the pressure is 0.905 atm. what is this pressure expressed in torr?

What is nebula and give me a sentence with that word

Power is measured in: A) J/s B) J2/s C) s/J D) s2/J

The amount or the strength of force is called its

An airplane in flight has a pressure difference between the lower and upper wing surface; this provides an upward force that balances the weight of the plane.

When creating a new document from a template you have two options, create a new document or create a new template.

Why does momentum have a direction?