Based on the graph, how would you describe the motion of the object? A)
zero velocity, zero acceleration
B)
positive velocity, zero acceleration
C)
positive velocity, positive acceleration
D)
constant velocity, positive acceleration

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?