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a ball is bouncing the floor with the floor oscillating with a frequency"w" using hamilton equations to find the momentum and position of the ball by setting x=0 as the reference point for gravitational potential. H=p2/2m +mgx +1/2(m.w2.x2)
ulie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 17 m/s at an angle 33 degrees; What is the speed of the ball when it leaves Sarah's hand
You walk from your house 0.25 miles West to Fred's house, What is your displacement from your initial position
How many photons are emitted during 7.0 s of operation of a red laser pointer? The device outputs 2.5 Watts at a 635 nm wavelength
A telescope can be used as a camera if the film is placed at the image position of the objective lens (or mirror); what is the angular separation of the two stars
A parallel-plate capacitor with air dielectric has a plate area of 75cm^2. if the capacitor is fully charged by a 300-v source and can hold a charge of 7.5x10^-9c, what is the distance between the plates
Two polarizer's are oriented at42 degree to each other and a polarized light is incident on them. find the angle between the initial polarization direction of the incident light and the first polarizer
When driving west toward the Rocky Mountains, you see a peak 2.8 degrees above the horizon. Your GPS gives your current elevation as 1500 m , and according to the map, you're 22.5 km (horizontally) from the peak. Find the peaks elevation.
What is the speed of the projectile immediately before it hits the ground if air friction does one and a half times as much work on the projectile when it is going down as it did when it was going up.
Calculate the mass of a solid gold rectangular bar that has dimensions lwh = 4.30 cm 10.0 cm 20.0 cm. (The density of gold is 19.3 103 kg/m3.)
A classic 1957 Chevrolet Corvette mass 1240 kg starts fromrest, What is its radial acceleration at this time
Two identical conducting spheres, fixed in place, attract eachother with an electrostatic force of .220 N when theircenter-to-center separation is 80cm. What was the charge on the original positive sphere
For my project I constructed a trebuche. A trebuche is an ancient device used for launching projectiles. It acheives this by harnessing potential energy and allowing this potential energy to convert into kenetic energy. This potential energy is st..
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