A 1-kg air-track glider and a 2-kg glider both slide toward each other at 1 m/s. For an inelastic collision the combined-glider speed will be
A. 1/3 m/s.
B. 1/2 m/s.
C. 1/6 m/s.
D. 0 m/s.
Answer: A
You might also like to view...
What is the effect of a viscosity (competence) difference between strain markers and the matrix?
What will be an ideal response?
This cloud type is confined to the middle height range
A) cirrus B) cumulonimbus C) altostratus D) cirrostratus
The largest daily tidal range occurs in association with spring tides
Indicate whether the statement is true or false
Why are the melting temperatures of most ionic compounds far greater than the melting temperatures of most covalent compounds?
A. Covalent bonds are not as strong as ionic bonds. B. Most covalent compounds have at least one weak bond in their structure that is easily broken when heat is added. C. Ionic bonds are so much stronger than the molecular attractions between covalently bonded compounds. D. As a solid, salts have a very organized crystalline structure which takes a lot of energy to break apart.