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Has severe arthritis and has been taking prednisone for 2 months. he isnt feeling well, complains of repeated colds and is extremely puffy. explain reasons for these symptoms
Data suggest that rubisco (ribulose-1,5-bisphosphate carboxylase) makes up 10% of the total protein found in spinach leaves. Research elucidating the structure of rubisco shows that it has four active
Does a seed use fructose or starch in fruits for its metabolism?
How do humans interfere in seed dispersal process by consuming grains and fruits?
List and describe the five phases of temporal summation
The current flowing through the cable can be as high as 2000 A. What is the voltage across the short section of cable? Does that pose a life threat to the bird?
Bonnie and Clyde are sliding 303 {rm kg} bank safe across the floor to their getaway car. The safe slides with a constant speed if Clyde pushes from behind with 373 {rm N} of force while Bonnie pul
A 35.0-g bullet moving at 475 m/s strikes a 2.7-kg bag of flour that is on ice, at rest. The bullet passes through the bag, leaving at 250 m/s. How fast is the bag moving when the bullet exits?
A 80 kg airplane pilot pulls out of a dive by following, at a constand speed of 180 km/h, the arc of a 300 m radius circle. At the bottom of the circle, find the a) the acceleration's direction and
A 4.70 kg mass causes a vertical spring to stretch 0.850 meters. What is the maximum velocity of this mass? using the equations T=1/f and Vmax=2πA/T
The two parallel plates in the figure below are 2.0 cm apart and the electric field strength between them is 2.1 104 N/C. An electron is launched at a 45° angle from the positive plate. What is
A force of 100N is applied at an angle of 30 degrees with te horizontal. Neglecting friction, calculate the upward force the ice exerts on the crate as it's pulled.
How far (in {rm nm}) does the electron move before reaching a turning point? Because of their larger mass, the protons remain fixed during this interval of time. Note, that an accurate description o
A wheel 95.0 cm in diameter accelerates uniformly from 235 rpm to 375 rpm in 5.0 s. How far will a point on the edge of the wheel have traveled in this time?
A concave mirror (R=64 cm) is used to project a transparent slide onto a wall. the slide is located at a distance of 38 cm from the mirror. How far from the wall should the mirror be located?
Bonnie and clyde are sliding a 319kg bank safe across the floor to their getaway care. the safe slides with a constatn speed if clyde pushes from behind with 367N of force while bonnie pulls forwar
It walks 2.4 m along the boat toward shore and then stops. Assuming no friction between the boat and the water, find how far the dog is then from the shore?
An airplane is flying with a velocity of 86.0 m/s at an angle of 20.0 degrees above the horizontal. When the plane is a distance 105 m directly above a dog that is standing on level ground, a suitc
Its found that string is set into oscillation only at the frequency 880hz and 1320hz as the frequency of the oscillator is varied over the range 500-1500hz. what is the tension in the string?
As a result of the collision, the first ball moves at 50.0 cm/s, and the second ball stops. What is the change in kinetic energy?
When one gallon of gasoline is burned in a car engine, 1.18 108 J of internal energy is released. Suppose that 0.99 108 J of this energy flows directly into the surroundings (engine block and exhau
A superconducting solenoid is to be designed to have an interior field of B= 29T with a maximum current of I=1000A. How many windings are required on a 1-meter solenoid lenth?
A heavy piece of hanging sculpture is suspended by a 92 cm long, 4.2 g steel wire. When the wind blows hard, the wire hums at its fundamental frequency of 80 Hz. What is the mass of the sculpture?
A charge of 6.00 μC is placed at the origin. (a) Find the electric field at the point (3.00, 4.00) m. (b) What force does a test charge of 3.50 μC experience at the point (10.0, -3.00) m? Exp
Since the mass would not make it around the loop if released from the height of the top of the loop (do you know why?) it must be released above the top of the loop-the-loop height. (Assume the mass