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A rocket rises vertically, from rest, with an acceleration of 3.2 m/s^2 until it runs out of fuel at an altitude of 870 m. After this point, its acceleration is that of gravity, downward.
What is the velocity of the rocket when it runs out of fuel?
Express your answer using two significant figures. Assume that the positive direction is upward.
q1. a power supply passing throughout a resistor is supposed to deliver 22-v dc at a max current of 150ma. the
A stunt driver is attempting to jump 20 cars of total length of 42m using an inclined ramp. Calculate the Minimum angle of the ramp that would allow the stunt driver to clear 20 cars
In a 45° - 90° - 45° prism with a ray of light entering and exiting on the long side of the prism after undergoing two total internal reflections. Determine the minimum index of refraction of the prism in order for this to occur
A spelunker is surveying a cave. He follows a passage that goes 181 m straight west, Use a scale drawing to determine the fourth displacement
When the lights of a car are switched on, an ammeter in series with them reads 7.52 A and a voltmeter connected across them reads 12.0 V, find the current through the starting motor
ms.smith is planning her classroom. she knows she has approximately 12 linear meters of available wall space. she likes
A cylindrical container 1.60 {rm m} tall contains mercury to a certain depth, d. The rest of the cylinder is filled with water.
Blood flows in an aorta of radius 8.0 mm at 28 cm/s. Calculate the volume flow rate in liters per minute
two stationary positive point charges charge 1 of magnitude 3.35 and charge 2 of magnitude 1.55 are separated by a
a sinusoidal transverse wave moves along a stretched string in the +j direction with amplitude 5 cm, wavelength 2 m, and wave speed 200 m/s. Write a possible wave function for the wave with an explanation
Suppose a neutron, traveling to the right at 1000 m/s, strikes a proton moving upward at 500 m/s. Find the magnitude and direction of the deuteron velocity vector
The punter on a football team tries to kick a football so that it stays in the air for a long "hang time." what is the "hang time"
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