Physics, 23.10.2020 18:40 unknown5960

An object with a negative velocity could have a positive acceleration.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 04:00, vanessa2002584

What is the scientific definition of energy that relates to work

Answers: 1

continue

Physics, 22.06.2019 21:00, estebencampos69

Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.

Answers: 1

continue

Physics, 23.06.2019 00:20, nadiareese

When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve

Answers: 1

continue

Physics, 23.06.2019 00:50, kinderc9330

Based on details in the riddle of the rosetta stone, which statement best describes jean-baptiste fourier’s influence on jean-françois champollion?

Answers: 2

continue

You know the right answer?

An object with a negative velocity could have a positive acceleration....