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A book is sitting on a table. According to Newton's third law, which two forces are an action-reaction pair?
a) The normal force of the table on the book and the gravitational force on the book
b) The normal force on the book from the table and the normal force on the table from the book
c)The normal force of the book on the table and the gravitational force on the table
d)The gravitational force on the table and the gravitational force on the book
e) None of the above
A merry-go-round is a common piece of playground equipment. What is the merry-go-round's angular velocity, in rpm, after John jumps on
A 0.287-kg particle undergoes simple harmonic motion along the horizontal x-axis between the points x1= -0.269 m and x2= 0.473 m. find the total mechanical energy of particle
A shotgun fires a large number of pellets upward, with some pellets traveling very nearly vertically and others as much as 1.0o from the vertical. suppose that the initial speed of the pellets is uniformly 150ms-1 and ignore air resistance.
An automobile has a total mass of 1700 kg. It accelerates from rest to 40 km/h in 10 s. Assume each wheel is a uniform 32 kg disk. find the total kinetic energy of the automobile
A pulley system is utilized to lift a 52kg crate. Note that one chain connects the upper pulley to the ceiling and a second chain connects the lower pulley to the crate. Suppose the masses of the chains, pulleys, and ropes are negligible.
From the point of view of the traveler, find what are the implication of length contraction and time dilation for traveling to another solar system at near-light speed
A 5 kg fish is swimming at a speed of 1ms swallows a 1.00 kg fish swimming toward it at 4 m/s. The speed of the larger fish after lunch is what.
A satellite is in a circular orbit around and unknown planet. The satellite has a speed of 1.70 x10^4 m/s, and the radius of the orbit is 5.25 x106m. What is the orbital speed of the second satellite
Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled is accelerated to a speed of 444 m/s in 1.8 seconds, then what is the acceleration and what is the distance that the sled travels?
A slide projector needs to create a 97 cm high image of a 2.0 cm tall slide, How far should you place the lens from the slide
Assume a dampening depth, d, of 30 cm and a period, lambda, of 24 hours (8.64 x 104 sec). Assume a volumetric heat capacity, C, of 0.5 cal/cm °C, find the thermal diffusivity and conductivity
A 368 gram mass vibrates according to the equation x = 0.370sin(6.95t) where x is in meters and t is in seconds. Find the total energy
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