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An artificial satellite circling the Earth completes each orbit in 128 minutes. (The radius of the Earth is 6.38 106 m. The mass of the Earth is 5.98 1024 kg.)
(a) Find the altitude of the satellite.
m
(b) What is the value of g at the location of this satellite?
m/s2
A singly charged positive ion has a mass of 2.16 × 10^-26 kg. Find the radius of the ion's path in the field
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Turner's treadmill starts with a velocity of ?3.5 m/s and speeds up at regular intervals during a half-hour workout. What is the average acceleration of the treadmill during this period
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q1. an antelope moving with constant acceleration covers the distance 79.0 m between two points in time 6.70 s. its
A uniform cylinder of radius R and mass M is mounted so as to rotate freely about a horizontal axis that is parallel to, What is the rotational inertia of the cylinder about the axis of rotation
A square with sides of length L=.1 m has a point charge of 2 microC at each of its four corners. Find the magnitude of the force acting on any one of the charge
Valerie is able to do 1200 joules of work in 10seconds. Brett is able to do 5000 joules of work in 50 seconds. Who is more powerful.
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