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A pretend comet has an orbital period of 120 years and an orbital eccentricity of 0.95. 1. what is the comet's average distance from the sun? 2. what is the lenght of the major axis of it's orbit? 3.what is the perihelion distance for the comet? 4. what is the aphelion distance for the comet? 5. how much faster is the comet moving when at perihelion than when at aphelion? 6. between which planet's orbits does the aphelion point lie? the perihelion point
A shopper in a supermarket pushes a loaded cart with a horizontal force of 8 N. The cart has a mass of 33 kg. How far will it move in 6.0 s, starting from rest?
A bungee jumper falls for 1.3 s before the bungee cord beginsto stretch. How far below the diving platform is the jumper at that moment
In a period of 9.00 s, 9.40x1023 nitrogen molecules strike a section of a wall with an area of 2.00 cm2. what is the pressure exerted on the wall
The Atwood machine in the figure consists of masses m1 = 1.20 kg and m2 = 1.10 kg and a solid pulley with a diameter of 5.9 cm, what is the speed of the heavier mass after it has fallen a distance of 1.65 m
While partying in Paris, you throw a glass of champagne off of the Eiffel Tower. how high above the ground are you
A stick of mass M and length L is initially upright on a frictionless table (balanced on one of its ends). The stick starts to fall. Discover an equation for the velocity of the center of mass as a function of the angle \theta.
A charge of 16.8 ?C is at the geometric center of a cube, What is the electric flux through one of the faces
what are the three longest wavelengths for standing waves on a 300-cm-long string that is fixed at both ends in meters?
A 70 g metal block moving at 200 cm/s slides across a tabletop a distance of 83 cm before it comes to rest. how much does the temperature of the block rise
A heat pump extracts 7.0*10^6 J heat per hour from a well at 280K and delivers its output heat into a house at 320K. what minimum work must be supplied to the heat pump per hour
A body moves with respect to a stationary reference point. At time 1.0 s, position of the body is given by vector R1 bar that points to the east of the reference point, Find the average velocity of the body
suppose the driver in this example now slams on the brakes, stopping the car in 4.00s. find the acceleration and the distance the car traveled while braking
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