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A meteor with a mass of 1 kilogram moving at 20 km/s collides with Jupiter's atmosphere. The meteor penetrates 100 kilometer into the atmosphere and disintegrates. Find the average force on the meteor once it enters Jupiter's atmosphere (Neglect gravity).
a ball is thrown horizontally from the top of a building that is 15.67 m high with a speed of 23.47 ms. neglecting air
the second person is initially at rest. Illustrate what are the velocities of the two people after the snowball is exchanged? Disregard the friction between the skates and the ice.
An object is placed to the left of a lens, and a real image is formed to the right of the lens. The image is inverted relative to the object and is one-half the size of the object. The distance between the object and the image is 110 cm. (a) How far ..
An 8.61 kg block of ice at 0 degreeCelsius is sliding on a rough horizontal ice house floor (also at 0 degreeCelsius) at 15.4 m/s. Compute the maximum amount of ice that will melt
Released from rest at the same height, a can of frozen juice rolls to the bottom of the same hill. What is the translational speed of the frozen juice can while it reaches bottom.
A small laser emits light at power 5.00 mW and wavelength 633 nm. The laser beam is focused (narrowed) until its diameter matches the1266 nm diameter of a sphere placed in its path. The sphere is perfectly absorbing and has density 5.00e3 kg/m^3.
a submarine dives to a depth of 302 feet in the ocean. what is the force in pounds acting on a hatch that has an area
With what velocity would they be separating after the collision.
A uniform 1.4 kilogram rod that is 0.75 meter long is suspended at rest from the ceiling by two springs, one at each end of the rod. Estimate the angle that the rod makes with the horizontal
the position of an object moving in a straight line is given by x= 5+3.0t - 40t^2 -20t^3, where x is in meters and t in seconds. a)What is the position of the object at t=1,2,3 and 4 s
q1. a person with a mass of 103 kg is standing on a scale that reads weight in newtons inside of an elevator. if the
Suppose a hanging 1 kg lab mass is attached to a 4.0 kg block on the table. If the coefficient of kinectic friction, mu is 0.20, what is the acceleration of the block.
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