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What is the genotype of the F1 intermediate wing length flies
A 1600 kg car traveling at a speed of 11m/s skids to a halt on wet concrete where coefficient of kinetic friction is 0.20. What are the length of the skid marks in meters?
Briefly describe the Bohr model of the atom. What is de Broglie's key idea (involving matter waves) that makes the Bohr atom have discrete energy levels?
which of the following investigators was were responsible for the following discovery
How much time passes before it hears an echo? Assume the the speed of sound in sea water is 1530 m/s at this temperature.
A mammal uses only 1 to 2 percent of its energy in ventilation while a fish must spend about 15 percent of its energy to move water over its gills. Explain this huge difference in their efforts to col
A pair of closely spaced square conducting plates measure 18cm on a side. The electric-field energy density between the plates is 4.7kJ/m3. What is the charge on the plates?
Which of the following surrounds the individual muscle cell?
A standard 0.505 1 inch diameter tensile specimen has 2.0 inch Gage length. the load corresponding to the 0.2% offset is 15000 lb and the maximum load is 18500 lb. Fracture occurs at 16200 lb. the
The valve will encounter 200lb of the resistance force applied to a 1.5 inch diameter axle. what is the actual mechanical advantage of the system.
A car of mass = 1100 kg traveling at 50.0km/hr enters a banked turn covered with ice. The road is banked at an angle , and there is no friction between the road and the car's tires. (Intro 1 figure
Determine the density of the proton. (b) State how your answer to part (a) compares with the density of osmium
A football lineman charges an opponent with a force of 175lbs in the direction of 310 degrees. The opponent charges back with a force of 185 lbs in the direction of 90 degrees. What is the resultant
A loop of wire in the shape of a rectangle of width w and length L and a long straight wire carrying a current I lie on a table top. Determine the magnetic flux through the loop due to the current I.
Calculate the wavelength of the resulting wave on the cable. Hint: This is a two part problem where you have to use the length, mass and tension to calculate the velocity of a wave on the cable and
A wheel is spinning clockwise at a 10.0 revolutions per second at t = 0. Due to friction in the bearings supporting the axle, the wheel slows down, losing 0.500 revolutions per second in angular ve
Explain the difference between autosomes and sex chromosomes. How many of each do you have? How many of each does a potato have?
If dog A exerts a force of 270N and dog B exerts a force of 300N find the magnitude of the resultant force and the angle it makes with dog A's rope.
A 1.0 kg mass is connected to a spring with a spring constant of 9.00 N/m. If the initial velocity is 0.0 cm/s and the initial displacement is 2.0 cm, then what is the maximum kinetic energy of the
What do demographers try to predict using age-structure diagram
Assuming that the weight used in experience 3 is 8 kg , determine the rotary and non rotary components of the force by the trigonometric method
A baseball is thrown straight up. The drag force is proportional to .In terms of, what is the y-component of the ball's acceleration when its speed is half its terminal speed and it is moving up?
Find the number of revolutions the wheel makes in coming to rest. The moment of inertia of the wheel is 0.24 kg*m and its radius is 0.32 m.
Are these genes linked or unlinked? If they are linked, how many map units are they apart?
On the average how many atoms were abrated from the ring during each second of your marriage? The atomic mass of gold is 197 u.