Hr_Ex_3_S2010_sol[1] - PHYS180.002 2010 Spring HourExam#3...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
PHYS 180.002 Name Spring 2010 Hour Exam #3 April 19, 2010 j*0 UvW()^t Total for exam l2O0 polnts For problems marked OSE, start with Otficial Starting Equations to get full credit. (1) (5 points) How much do you know about Einstein's theory of relativity? (A) A lot (B) a whole bunch (C) hardly anything (D) enough to blutf people at cocktail parties (E) it's all relative, anyway. Conceptual questions: For each situation, tell whether the change is positive (+), negative (l or zero. Write the appropriate symbol in each box. You do not have to calculate anything. (2) (15 points) An object of mass M is dropped from rest from a height H. The object makes a completely inelastic collision with the floor. The object now lies motionless on the floor. Neglect air resistance. The "system" is the object. (3) (15 points) A child's sted is initially moving at 2 m/q arul slides 10 meters down a slope,
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 4

Hr_Ex_3_S2010_sol[1] - PHYS180.002 2010 Spring HourExam#3...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online