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Problem: A 2600kg space vehicle, initially at rest, falls vertically from a height of 3100km above the Earth's surface.
Part A: Determine how much work is done by the force of gravity in bringing the vehicle to the Earth's surface.
I want help to find how much work is done by the force of gravity.
A projectile is fired up into the air at a speed of 119 m/s at an angle of 23° relative to the horizontal. Determine the maximum height the projectile will reach.
A caterpillar climbs up a one-meter wall. For every 3 cm it climbs up, it slides down 1 cm. It takes 10 minutes for the caterpillar to climb to the top. Compute the speed at which the caterpillar travels.
two charges are placed on the x axis. one of the charges q1 9.3 microc is at x1 3.1 cm and the other q2 -18 microc
An RLC circuit shown above with a peak voltage of 240 V, f = 60 Hz, R = 100 Kilo Ohms, L = 0.5 mH, C = 200 micro Farad. What is the (linear) resonant frequency of the circuit
question a spacecraft approaching the earth launches an exploration vehicle. after the launch an observer on earth sees
Two points are located on a rigid wheel that is rotating with an increasing velocity about fixed axis. The axis is perpendicular to the wheel at its center. Point 1 is located on the rim and point 2 is halfway between rim and axis .at any given insta..
A diffraction grating with 700 lines per centimeter is illuminated by a He-Ne laser of wavelength 633 nm. What is the highest order of diffraction that could be observed with this grating?
find the tension in the tight rope
The step-down transformer in a local neighborhood reduces the voltage from a 7,200 V line to 120 V. What are the power input and output
An electric motor operates at 6 volts. In order to lift a mass of 1 kilogram a distance of 2 meter in 3 seconds, how much current in amps must the motor draw? (Assume the motor is 100% efficient.)
In a particular Millikan oil-drop apparatus, the plates are 2.25 apart. The oil used has a density of 0.845 , how many excess electrons did it contain
a person walks in the following pattern 4.9 km north then 1.5 km west and finally 3.0 km south. a how far in km and b
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