1-Two objects a distance apart are experiencing 40 N of force. How much force would there be if you DOUBLED BOTH of their masses?

2-Two objects a distance apart are experiencing 40 N of force. How much force would
there be if you DOUBLED the distance between them?

Help plz

Identify the amplitude on the diagram and give the correct description. question 3 options: a because amplitude is the distance from wave crest to wave crest. b because the wavelength shows amplitude. c because amplitude is the distance between a crest (or trough) and rest. d because wavelength show amplitude. (brainiest if you get it right! ) ~kayla

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.

Which of these activities increases the amount of carbon in the atmosphere?