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Define the laws of thermodynamics. Include an example to support your definition.
-What is Gibbs free energy? What are consequences for a biochemical reaction when Gibbs free energy is negative?
Explain the role of enzymes when Gibbs free energy is negative and when it is positive.
-Adenosine triphosphate (ATP) has been called the currency of all living things. Explain what this statement means.
-What is an absorption spectra? Explain why a green leaf looks green. Is it the same reason a red leaf looks red? Explain your answer.
a uniform magnetic field b with magnitude 0.012 t is directed vertically upward throughout the volume of a laboratory
A proton is suspended in a vacuum between two oppositely charged horizontal parallel plates. what is the charge of the larger sphere
An object of mass 100 grams hangs from a long spring. What is the acceleration of the object when it is 5 cm above the equilibrium position
An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky) while returning to base camp. How far (in km) must he now travel to reach base camp
What is the flow speed of the medicine through the needle. What is the least force the nurse needs to apply to the syringe.
Ammonia The ammonia molecule NH3 has apermanent electric dipole moment equal to 1.47 D, where 1 D = 1debye unit = 3.34 multiplied by 10-30 C·m. Calculate the electric potential due to an ammonia molecule at a point56.0 nm away along the axis of the d..
Suppose he hits the ball with a speed of 29 m/s at an angle of 26° above the horizontal. Explain how long was the ball in flight? How far did it travel?
By measuring the spectrum of wavelengths of light from our sun, we know that its surface temperature is 5820 K. calculate the diameter of our sun
A 5.2 meter wire with mass of 87 gram is attached to the mast of a sail boat. Evaluate the tension for a 97 gram wire
A simple harmonic oscillator consists of a block of mass 2.2kg attached to a spring of spring constant 26N/m. When t = 1.60 s, the position and velocity of the block are x = 0.128m and v = 3.170 m/s. (a) What is the amplitude of the oscillations? ..
A firecracker, initially at rest, explodes into two fragments. Calculate the mass and direction of its motion
a 43.5 kg boy and a 56.0 kg girl are on the surface of a frozen lake 15.0 m apart. using a rope the boy exerts a
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