What is believed to be at the center of the Milky Way galaxy or virtually all large galaxies?

Give two examples of work being done on a baseball

Which of the following is an example of a force? A. push B. pull C. inertia D. both A and B E. all of the above

In shot put, the shot is put (thrown) from above the athlete's shoulder level. Is the launch angle that produces the greatest range 45°, less than 45°, or greater than 45°?

What human process are carbon sources that are upsetting the balance between CO to update via planets and CO2 released by living things?

You are given four springs, one each of 3.5 , 6 , 8.5 , and 11 newtons per meter [N/m]. How do I find the smallest equivalent stiffness that can be made using only three of these springs?

Why is it useful to calculate average speed?

Which describes freefall

Suppose you were examining a pulsing radio signal from a stellar remnant in a distant part of the Milky Way.

Which pair of properties do all liquids have? A) Fixed volume; no definite shape B) Conducts electricity well; compressible C) Compressible; brittle D) Good conductor of heat; takes shape of container

0.2000 kg of water at 20.00°C is contained in a 0.1000-kg copper container. The container is shaken vigorously for 10.00 minutes to cause the temperature to rise to 22.00°C. Calculate the work done on the system and the heat supplied to the system.