Physics, 16.11.2020 15:20 gumbyseth1969p45qjl
A car moves from rest with a constant acceleration of
2ms? to attain a certain velocity after 5 seconds. It then maintains this velocity for 10 secons. Brakes
were applied and it comes to rest after 5 seconds
What is the average velocity of the motion?
A. 10.Oms
B. 8.3ms
C. 7.0 ms
D. 5.5ms
Answers: 1
Physics, 21.06.2019 15:30
Which of the following statements are true of solids? a.the particles do not vibrate. b.the particles are in a fixed location. c.they have strong intermolecular forces between the atoms or molecules. d.the particles have less kinetic energy than those of liquids or gases.
Answers: 1
Physics, 22.06.2019 05:20
Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem
Answers: 2
Physics, 22.06.2019 09:50
If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
Answers: 3
Physics, 22.06.2019 18:30
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
Answers: 1
A car moves from rest with a constant acceleration of
2ms? to attain a certain velocity after 5 sec...
English, 03.02.2020 19:56
History, 03.02.2020 19:56
Social Studies, 03.02.2020 19:56
History, 03.02.2020 19:56
Mathematics, 03.02.2020 19:56
Mathematics, 03.02.2020 19:56
Biology, 03.02.2020 19:56
Computers and Technology, 03.02.2020 19:56
Mathematics, 03.02.2020 19:56
Social Studies, 03.02.2020 19:56