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A 5 gram bullet is shot through a 1 kilogram wood block suspended on a string 2 meter long. The center of mass of the block rises a distance of 0.38 centimeter,
Determine the speed of the bullet as it emerges from block if its initial speed is 450 m/s.
"Exciting news, a planet has been discovered orbiting the star closest to us on Earth. Under careful observation, the planet appears to have an average orbital radius of 1.3 A.U. and takes 2.1 years to complete one orbit around the star. What is the..
What is the phase constant of the motion and what are its position and direction of travel at t = 2.00 s, what is the first time when the object is at maximum velocity?
A 0.3kg mas is attached to a spring with a spring constant of 120n/m and resys on a frictionless horizontal surface. It is compressed 17cm and released. Find forces and inital acceleration
A 115microF capacitor is connected to an ac generator with an rms voltage of 17.0V and a frequency of 150.0Hz .What is the rms current in this circuit?
a projectile is launched on the earth with a certain initial velocity and moves without air resistance. another
Unpolarized light of intensity I0 is incident on three polarizing filters. What light intensity emerges from the third filter
A model rocket blasts off from rest at ground level and moves straight upward with an acceleration of12.0m/s2 until it reaches a height of 26.0m, at which time the rocket engine shuts off. What is the maximum height above the ground gated with the ro..
A yo-yo with a mass of 0.334 kilogram is swung in a vertical circle of radius 0.990 meter. Determine the tension in the string tied to the yo-yo when it is at the bottom of the circle
A peregrine falcon in a tight, circular turn can attain a centripetal acceleration 1.61 times the free-fall acceleration. what is the radius of the turn
A flat sheet of crown glass has a thickness of 2.3 cm. It is on top of a flat sheet of crystalline quartz that has a thickness of 1.6 cm. how far would it have traveled in a vacuum
a .450 kg bead slides on astraight frictionless wire with a velocity of 3.50 cm/s to the right. find the distance the larger bead moves along the wire in the first 9seconds after the collision
You are playing golf with a friend on a scenic course in the Rocky Mountains near Denver. When your friend misses an easy putt, How big was the force
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