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in 2000, NASA placed a small 240 kg satellite in orbit 5 km above a 10^16 kg spherical asteroid of radius 8.8 km.
a) determine the escape speed v esc (in mph) for the satellite... at the satellite's orbital altitude:
b) calculate the energy needed to increase the satellite's orbit by 1/2 km:
An aluminum beam 86 m long and with a cross-sectional area of 0.107 m2 is used as part of a bridge, If the temperature of the beam is increased by 31°C, what is magnitude of the extra force exerted by the beam on one of its supports
At full power, how long would it take for car to accelerate from 0 to 56 mph? Neglect friction and air resistance.
If the coefficient of static friction is 0.500, what minimum force magnitude is required from the rope to start the crate moving
An auto goes from 0 to 30 m/s in 5 s, at a uniform rate of acceleration. The radius of the auto's tires is .33 m. How many revolutions per second are the tires making
You are holding a 35 kg dumbbell straight out at arm's length. Assuming your arm is 0.74 m long, what torque is the dumbbell exerting on your shoulder
a kangaroo jumps at an angle of 80deg above the horizontal with a velocity of 15 ms. if the mass of the kangaroo is 75
Consider a systen of N non-interacting particles for which the energy of each particle can assume two and only two distinct values: 0 and E (E>0). Find the entropy of the system
What is an average speed for the new trip
You charge an initially uncharged 79.9-mF capacitor through a 48.1 Ohm resistor by means of a 9.00-V, What is the charge after a long time (coloumbs)
Integrated circuits are manufactured in vacuum chambers in which the air pressure is 9.00×10?11mm of Hg. What is the mean free path of a molecule
A light commuter rail train usually accelerates at a rate of 2.15 m/s^2 and usually decelerates with a rate of 3.20 m/s^2, The train can stop in 10.5 seconds from its top speed in an emergency. How far would it travel during this braking period
The trustee made distributions of $8,400 to Linda and $16,000 to Lucy. The trust and both beneficiaries are cash basis, calendar year taxpayers. Calculate the trust's accounting income.
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