what is the varity of species is an ecosystem

A physics professor places a soda pop can on the table and asks a student to identify the forces acting upon the can and the directions of each force. the two forces acting on the soda pop can are

How long would it take to travel one light year?

Dave throws a tennis ball straight up into the air he throws the ball with mass of 0.07 kg A speed of 28 m/s and there is no air resistance how high does the ball A speed of 28 m/s and there's no air resistance how high does the ball go

Gravity is an attractive force that decreases as the mass of an object increases. a. True b. False

Calculate the kinetic energy of a 4 kg object traveling at 16 m/s

Make a prediction based on your understanding of the cause-and-effect relationship between environment and trait: what happens when an environmental change is too extreme for the population of organisms to adapt?

You are holding the axle of a bicycle wheel with radius 35.0 cm and mass 1.00 kg. You get the wheel spinning at a rate of 75.0 rpm and then stop it by pressing the tire against the pavement. You notice that it takes 1.

Why would the time of flight depend on the angle of the launch

If someone drove for 20 minutes going 30 m/s, how far did they drive? A. 1.5m B. 0.67m C. 600m D. 36,000m

Xiang is comparing the strong nuclear force and the weak nuclear force. Which describes the weak nuclear force only? Check all that apply.