Answer the following statement(s) true (T) or false (F)
1. Momentum is not conserved in an inelastic collision
2. Energy is not conserved in an inelastic collision.
1. FALSE
2. FALSE
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Current evidence suggests that the Universe is
a. flat, infinite, and neither expanding nor contracting. b. closed, finite, and slowing its expansion. c. open, infinite, and slowing in its expansion. d. static with no expansion. e. flat, infinite, and accelerating in its expansion.
A 150 N picture hangs from a nail in the wall. The maximum shear stress the nail can sustain is 2.00 
The smallest diameter the nail can be is
A. 9.77 mm. B. 8.22 mm. C. 7.97 mm. D. 7.52 mm. E. 6.03 mm.
Suppose you go outside and see the view shown when you look due south. Knowing that the stars of Orion's Belt lie close to the celestial equator, what can you conclude?
A) You are in the Northern Hemisphere. B) You are in the Southern Hemisphere. C) It is winter. D) In a couple of hours, Lepus will be higher in the sky than Orion.
An object is attached to a hanging unstretched ideal and massless spring and slowly lowered to its equilibrium position, a distance of 6.4 cm below the starting point
If instead of having been lowered slowly the object was dropped from rest, how far then would it then stretch the spring at maximum elongation? A) 13 cm B) 9.1 cm C) 6.4 cm D) 18 cm E) 26 cm