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Given: mass of the ball; 0.0101 kg height where the ball drop from; 1.4 m Time in two gates: 0.5384s
a) Using appropriate measurements from the data above, find the work done by the force of gravity as the ball drops.
b) Calculate the average power in units of Watts.
c) What is the average power in units of Horse Powers?
A cyclotron designed to accelerate protons has a magnetic field of magnitude0.260T over a region of radius2.40m. What is the cyclotron frequency?
You are lowering two boxes, one on top of the other, down the ramp by pulling on a rope parallel to the surface of the ramp. find the magnitude of the friction force on the upper box
If the trunk is on a flat surface and the coefficient of static friction between the surface and the trunk is 0.61, what is the most massive trunk.
1. consider the human eye to be composed of a thin lens of uniform index of refraction n 1.43 with fluid of n 1
Two small plastic balls hang from threads of negligible mass. Each ball has a mass of 0.54 g and a charge of magnitude q. Find the magnitude of the charge on the balls
Sketch the probability density functions of electrons at energies E+ and E- and k=π/a and sketch also the periodic potential V(x) using the same origin of the coordinate system.
A rifle bullet with a mass of 12.0g traveling toward the rightat 260 m/s strikes a large bag of sand and penetrates it to adeapth of 23.0 cm . Determine the magnitude and direction of the friction force that acts on the bullet.
The passengers in a roller coaster car feel 50% heavier thantheir true weight as the car goes through a dip with a 40.0 m radius of curvature. What is the car's speed at the bottom of the dip
A crude approximation of voice production is to consider the breathing passages and mouth to be a resonating tube closed at one end. Find what is the fundamental frequency if the tube is 0.250 meter long, taking air temperature to be 37°C
Let k represent the radius of gyration and show that k = sqrt(I*M) . This gives the radius of the "equivalent hoop" in the general case.
Use the shock-expansion method to solve for the lift and drag coefficients of the cross-section of the Saturn 1-B fin shown in Fig. as functions of angle.
A ship sets sail from Rotterdam, The Netherlands, heading due north at 7.00 m/s relative to the water. What is the velocity of the ship relative to the earth
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