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Problem: A rocket is projected upward from the earth's surface (r = RE) with an initial speed v0 that carries it to a distance r = 1.4 RE from the center of the earth.
Part A: What is the launch speed v0? Assume that air friction can be ignored.
Please show all work and explain your methods for above problem.
Could a non-rectangular coordinate system (where the angle among x and y axes is not equal to 90° be utilized for the component method? Describe.
A conductor in the shape of a spherical shell of radii 2,5cm is charged to 20 microcoloumbs. How much work is required to move a 10 microcoloumb charge from the position (0.20) to the point (10,10)
Two titanium spheres approach each other head-on with the same speed and collide elastically. What is the mass of the other sphere
A 3000 kg mass moves West at 4.5 m/s and a 4000 kg mass moves South at 3.2 m/s. Find the magnitude and direction of the wreckage
A 8.0 kg block oscillates with an amplitude of 0.070 m on a light spring constant k= 13 N/m. What is the maximun value of the block's velocity
A small rubber wheel (radius of 1.90 centimeter) is used to drive a large pottery wheel (radius of 28.00 centimeter), find the angular acceleration of the large pottery wheel
An object with a net charge of 44 µC is placed in a uniform electric ?eld of 554 N/C, directed vertically. The acceleration of gravity is 9.81 m/s^2. What is the mass of this object if it ?oats in this electric ?eld?
at a certain location the earth has a magnetic ?eld of 8.3 times 10-5 t pointing in the northward direction at 44?
As an example, consider a coil of diameter 2.00 cm with 72.0 turns that is rotated about an axis perpendicular to the field at a rate of 20.0 Hz. If the maximum induced emf in the coil is 6.00 V, find out the strength of the magnetic field.
A concave mirror produces a virtual image that is seven times as tall as the object. What is the focal length of this mirror
A coaxial cable has a capacitance of 3.0 pF. The inner conductor has a radius of 1.0 mm, Find the length of the cable
A bicycle wheel, 65 cm across, is half buried in dirt, standing on edge. What was the beetle's average velocity and speed from the time it started climbing until it hit the ground
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