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A transverse sinusoidal wave on a string has a period of 29.1 ms and travels in the negative x direction with a speed of 25.1 m/s. At t = 0, a particle on the string at x = 0 has a displacement of 2.06 cm with a transverse speed of 2.01 m/s. What is the amplitude of the wave? Answer in units of m.
A 107 ball is tied to a string. It is pulled to an angle of 4.20 and released to swing as a pendulum. How long is the string
A stone is dropped at t = 0. A second stone, with 6 times the mass of the first, is dropped from the equivalent point at t = 59 ms. (a) How far below the release point is the center of mass of the two stones.
what is length of the stick as measured from S?
A Scottish physics professor is fishing in Loch Ness and hooks an ancient gold artifact. The density of gold is 19300 kg/m3 and seawater is 1035 kg/m3. While he is pulling up the treasure, the tension in his fishing line is 120N. What will be the ..
Askater's body has rotational inertia 2.9kg·m2 by his fists held to his chest and 5.7 kg·m2 with arms outstretched. The skater is twirling at 3.0 rev/s while holding 2.3 kg weights in all outstretched hand; the weights are 76 cm from his rotation axi..
The inner edge of a race track is in the form of a rectangle with two semicircular ends on the shorter sides. The rectangle is 82.0 m wide and 137.0 m long. The race track is 5.50 m wide.
A bale of hay sits on the bed of a trailer. The trailer is starting to accelerate forward, and the bale is slipping toward the back of trailer. What would a force diagram and a free-body diagram look like for the above situation.
A recently discovered planet has twice the mass and three times the radius of the earth. Find what is the free-fall acceleration at its surface
When a diver jumps into a lake, water leaks into the gap region between the diver's skin and her wetsuit, Estimate how much energy (in units of candy bars = 300 kcal) is required by this heating process
A 15.0 ampere current flows through a 4.75 msection of wire, perpendicular to a 0.250 T magnetic field.What is the magnitude of the force exerted by the field on the wiresection?
question a rifle of 8lb fires a bullet weighing 0.8oz which leaves the rifle with a muzzle velocity of 2000 fts. what
A 85 cubic meter tank of nitrogen is at 60C(Celsius) and 500kPa pressure. (1) calculate the rms velocity for the nitrogen molecules (2) calculate the average translational and rotational kinetic energy of the molecules. (3) calculate the total tra..
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