subject
Physics, 29.11.2019 23:31 cc14ty

Amarble of mass m rolls with initial speed v down a long, horizontal hallway. eventually, the marble comes to a stop. how much work has friction performed on the marble?

-mv2

mv2

0.5mv2

-0.5mv2

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 02:00
Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering
Answers: 2
question
Physics, 22.06.2019 07:30
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
question
Physics, 22.06.2019 09:00
Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than
Answers: 3
question
Physics, 22.06.2019 12:50
Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom
Answers: 1
You know the right answer?
Amarble of mass m rolls with initial speed v down a long, horizontal hallway. eventually, the marble...
Questions
question
Mathematics, 22.04.2020 21:28
question
Mathematics, 22.04.2020 21:28
question
Mathematics, 22.04.2020 21:29
question
Mathematics, 22.04.2020 21:29
Questions on the website: 13722363