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A clock of mass 200g is connected to horizontal spring that is on a frictionless surface . we apply a force of 120 N that compresses the spring by 30 cm and release the block from rest a) what is t
Explain how are giadia cells similar to typical prokaryotic and eukaryotic cells?how do you think they should be clasified?
What is the strength of the magnetic field required to exactly balance the weight of the proton and keep it moving horizontally?
Research protist parasites in the Genus Giardia.
Which one of the following gasses in seawater must be fixed into useful chemical forms by specialized organisms in order to be assimilated by animals?
A car going north on Guadalupe approaches a red light at 24th street. The driver applies the brakes. At that point, what is true? Take the north- ward direction to be the positive x direction.
Pregnant patient comes into a clinic and asks about a small dark bulge that is becoming more apparent on her leg
The spring scale in the diagram below reads 10.5 N. If the cart moves toward the right with an acceleration also towards the right of 3.25 m/s2, what is the mass of the cart?
How do organisms demonstrate exponential (r) or logistic (K) reproductive strategies?
An unstretched spring with spring constant 21 N/cm is suspended from the ceiling. A 3.3 kg mass is attached to the spring and let fall. To the nearest tenth of a centimeter, how far does it stretch
To maintain a southward direction, however, the plane must be pointed 15 west of south. If the flight takes 80, what is the wind velocity?
What characteristics does the outer membrane confer on gram-negative bacteri
The press box at a baseball park is 30.0 ft above the ground. A reporter in the press box looks at an angle of 18.0 degrees below the horizontal to see second base. What is the horizontal distance
Using the speed determined in item (a), find the maximum heigth reached by the ball.
What minimum speed at the top will a car have to possess in order to successfully negotiate the loop? The gravitational acceleration on the Moon is 1.6 m/s2. (b) What speed at the top of the loop wo
How pathogens are transmitted to the body and what are the 6 modes of transmission?
Cell that is permeable to alcohol not water has 20% alcohol and 80% water in the cell extracellular fluid is 40% alcohol and 60% water. What will happen?
what is the magnitude of the magnitude force on; a. 130cm side, b. 50cm sides, c. 120cm side. d. what is the magnitude of the net force on the loop. show your solution.
Calculate the velocity of the boat immediately after, assuming it was initially at rest. The mass of the child is 22.0 and that of the boat is 45.0.
What is the minimumforce the farmer must exert on the lever in order to lift the rock? The acceleration of gravity is 9.8 m/s2 . Answer in units of N
What is the relationship between an increase in light intensity and photosynthetic rate in leaves from a corn plant? How does this relationship compare with what you observed for tomato plants?
The hinges are placed at the very top and very bottom of the door. Find F, the magnitude of the horizontal force exerted by the lower hinge.
Why is oxygen so much more critical to the heart muscle than to skeletal muscles?
A wheel (M = 6.51 kg, R = radius 0.524 m) in the shape of a disk is rotating at fo = 81.6 rpm when a tool is Find: τ, the magnitude of the torque exerted by the tool on the wheel.
Which of the following wander through the interstitial fluid eating, whatever bacteria and virus infected cells ther encounter and recognize?