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Solve the all parts of given question:
Question: Two masses, m=3.8kg and m=2.4kg, are hung over a mass less, frictionless pulley.
Part A: What is the downward acceleration of mass m?
Part B: What is the tension t, of the mass less string holding the masses?
Please show all work and steps to determine the downward acceleration of mass.
In a compound microscope, the focal length of the objective is 3.20 centimeter and that of the eyepiece is 6.60 centimeter. Find the angular magnification of the microscope if the person using it has a near point of 31 centimeter
A vertical straight wire carrying an upward 21-A current exerts an attractive force per unit length of 8.3×10?4N/m, What is the magnitude of the current in the second wire
A 20-m long spacecraft is passing by earth at 0.8c. What is the length of the spacecraft measured within the moving (spacecraft) referencee frame
A field mouse trying to escape a hawk runs east for 4.0 , darts southeast for 3.0 , then drops 0.50 down a hole into its burrow. What is the magnitude of the net displacement of the mouse
A heat engine does 180J of work per cycle while exhausting 440J of waste heat. What is the engine's thermal energy
A river flows due east at 1.50 m/s. A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 15 m/s due north relative to water.
Two 10-cm-diameter charged rings face each other, 18.0cm apart. Both rings are charged to + 50.0nC . What is the electric field strength at the center of the left ring
A square coil, enclosing an area with sides 4.6 cm long, is wrapped with 3,149 turns of wire. What average voltage is induced in the coil
You are lowering two boxes, one on top of the other, down the ramp by pulling on a rope parallel to the surface of the ramp. find the magnitude of the friction force on the upper box
a 9.5-kg monkey is hanging by one arm from a branch and is swinging on a vertical circle. as an approximation assume a
A 1.0- kg mass is attached to a string wrapped around a shaft of negligible mass and having a 6.0- cm radius. How far apart are the masses of the dumbbell
If a bus you are riding is traveling at a constant speed and then stops abruptly, you feel "thrown” forward. Which of the following is true at the instant the bus begins to stop? Suppose the seat is frictionless and that you are not wearing a seatbel..
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