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Question: A mass less rope wrapped around a cylinder of mass M and diameter R, which rotates on an axle through the center. A mass M is hanging on the other end of the rope and falling vertically.
Question 1: Find the angular acceleration of the cylinder?
Please give a detailed response this is a practice test question so I have the answer just can't figure out how to get to it.
The equation of a transverse wave on a string is y = (4.3 mm) sin[(19 m^-1)x + (300 s^-1)t] The tension in the string is 17 N. (a) What is the wave speed? (b) Find the linear density of this string in grams per meter.
A car starts from rest at a stop sign. It accelerates at 3.7 m/s^2 for 6.8s , coasts for 2.4s , How far apart are the stop signs
In your lab is a steel vessel having a volume of 15.0L you charge the vessel with 2.00 moles of H2 and 1.00 moles of O2. What is the partial pressure of the hydrogen
a uniformly charged isolated conducting sphere of 1.2 m diameter has a surface charge density of 8.1 mcm2. use gausss
An inductor has the form of a coil with 1750 turns and a diameter of 1.3 mm. The inductor is placed in a magnetic fieldperpendicular to the plane of the coil and increasing at a rate of0.31 T/s.
find the a centripetal and b total acceleration magnitude of a particle moving on a circle of radius 0.70 m if its
Two radio-frequency point sources S1 and S2, separated by distance d = 1.6 m, are radiating in phase with ? = 0.4 m. How many maxima does it detect
A small airplane flies in a flies in a straight line at a speed of 750 kilometer per hour. Find how many hours or minutes does it take the plane to fly 350 kilometer
Find the temperatures as a function of x and t if both faces are maintained at 0°C. Solve for the temperatures at t = 2.062 seconds.
An iron anchor of density 7870 kg/m^3 appears 200 N lighter in water than in air. What is the volume of the anchor
Communications satellites are placed in a circular orbit where they stay directly over a fixed point on the equator as the earth rotates. What is the period of a satellite in a geosynchronous orbit
A hand grenade is thrown with a speed of v0 30 m/s, and a 60 degree angle with x-axis, just prior to exploding. It breaks into two pieces of equal mass after the explosion. One piece has a final velocity of 40 m/s along x. Find the velocity of t..
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