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Question: A 2 kg block is dropped from 45 cm above a spring. If the spring compresses 5 cm when struck by the block,
Part A: What is its spring constant?
I have tried this so many times and I cannot get the right answer! Any help with steps will be great! Thank you!
A cannon fires a cannonball from the top of a wall at a speed of 23.49 m/s and an angle of 30.95 degrees from the horizontal. What is the horizontal distance from the wall where the fired cannonball hits the ground
Light shines through a single slit whose width is 7.40 10-4 m. A diffraction pattern is formed on a flat screen located 3.2 m away. The distance between the middle of the central bright fringe and the first dark fringe is 3.25 mm. What is the wavelen..
what is the equivalent resistance between points A and B?
Find out the energy dissipated by friction. Find the coefficient of kinetic friction between the tires and the road.
A vessel at rest at the origin of an xy coordinate system explodes into three pieces. Just after the explosion, one piece, of mass m, What is the direction of the third piece just after the explosion
An oil slick on water is 105 nanometers thick and illuminated by white light at an incidence angle of 0.0° to its surface. Find the most constructively reflected wavelength
estimate the spacing between the two irrandiance maxima closest to the geometric of a plain wave illuminated
a high-voltage copper transmission line with a diameter of 1.40 cm and a length of 300 km carries a steady current of
The momentum and the kinetic energy of particle Ais six timesand seven times the momentum and the kinetic energy of particle B, respectively. What is the ratioof the mass of particle A to that of particle B?
A speck of clay of mass m = 0.01 kg strikes and stick to a wooden block of mass M = 0.99 kg, which rests on a frictionless horizontal surface and is attached to a spring with spring constant k = 100 N/m. The impact compresses the spring 10 cm. Fi..
A total of 2.99·106 electrons are placed on an initially uncharged wire of length 2.25 m. a) What is the magnitude of the electric field a perpendicular distance of 0.494 m away from the midpoint of the wire? b) What is the magnitude of the accele..
A train starts from rest and accelerates uniformly, until it has traveled 5.4 km and acquired a velocity of 31 m/s the train then moves at a constant velocity of 31 m/s for 400s. How far does the train travel in total
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