Ypu. org/physics-motion
practice problems
date:
work each of the following proble...
Physics, 20.12.2019 02:31 gamboaserg
Ypu. org/physics-motion
practice problems
date:
work each of the following problems. show all work.
3. twins bo and joe have a combined mass of 200 kg and are zooming along at 10
ombined mass of 200 kg and are zooming along at 10 m/s in a 100 kg amusement
car. they bump into melinda's car, which is sitting still. melinda has a mass of 25 kg and is also
in a 100 kg car. after the collision, the twins continue moving with a speed of 4.12 m
a. what is the initial momentum of the system?
nitial momentum is zero
b. what must be the final momentum of the system?
c, how fast is melinda's car bumped across the floor?
Answers: 3
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What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each
Answers: 1
Physics, 22.06.2019 01:30
Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j
Answers: 1
Physics, 22.06.2019 10:00
Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer
Answers: 2
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