A 75-m-long train begins uniform acceleration from rest.

Classical Mechanics 0
Find the Lagrangian, the generalized momentum, and the Hamiltonian for a free particle (no forces at all) confined to move along the x axis. (Use x as your generalized coordinate.) Find and solve Hamilton's equations.

Glencoe Accounting: First Year Course, Student Edition 1
Journalizing and Posting Business Transactions The chart of accounts for Outback Guide Service follows. Instructions 1. In your working papers, open an account in the general ledger for each account in the chart of

Quantitative Chemical Analysis 8
Consider a mixture of the two solids, BaCl2 2H2O (FM 244.26) and KCl (FM 74.551), in an unknown ratio. (The notation BaCl2  2H2O means that a crystal is formed with two water molecules for each BaCl2.) When the unknown is heated to 160C for 1 h, the water of crystallization is driven off: A sample

General Chemistry. Principles and Modern Applications 11
When an iron object rusts, its mass increases. When a match burns, its mass decreases. Do these observations violate the law of conservation of mass? Explain.

Biology: The Dynamic Science 5
What major reproductive adaptations facilitated the evolution of the seed?

Principles of Economics 9
What causes the lags in the effect of monetary and fiscal policy on aggregate demand? What are the implications of these lags for the debate over active versus passive policy?

Chemistry for today : general, organic, and biochemistry 9
How many mL of a 0.100 M NaOH solution would be needed to titrate 0.156 g of butanoic acid to a neutral pH endpoint?