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A 0.423 kilogram block of wood hangs from the ceiling by a string, and a 0.0692 kilogram wad of putty is thrown straight upward, striking the bottom of the block with a speed of 5.52 m/s. The wad of putty sticks to the block. Find how high does the putty-block-system rise above the original position of the block?
A unifrom solid disk is rolliong on a level surface with a speed of 45.0 m/s. How far along the incline will the disk roll
The average Nascar race car weighs 3,400 lbs. At a recentNascar race the cars went flying around the banked curves atDaytona International Raceway. What is the centripetal force on the car keeping it goingaround the curve at a speed of 200 mph
A flight attendant pulls her 70 N flight bag a distance of 378 m along a level airport floor at a constant velocity. Find the work she does on the flight bag
questiona 1000-kg car moves at an utmost speed so that it does not skid off the 50-m radius level track. if coefficient
a force of 63.1 n is required to start a 7.0-kg box moving across a horizontal concrete floor. what is the coefficient
assume that a lightning bolt can be represented by a long straight line of current. if 15.0 c of charge passes by in a
A playground carousel is rotating counterclockwise about its center on frictionless bearings. Find the final angular speed of the carousel
Mary applies a force of 79N to push a box with an acceleration of 0.56 m/s. When she increases the pushing force to 90 N, What is the mass of the box
Dizziness. Our balance is maintained, at least in part, by the endolymph fluid in the inner ear. Spinning displaces this fluid, causing dizziness, What is the radical acceleration (in m/s^2) of the endolymph fluid
A current-carrying wire of length 50cm is positioned perpendicular to a uniform magnetic field. If the current is 10.0A and it is decided that there is a resultant force of 3.0 N in the wire due to the interaction of the current and field, what is t..
Suppose an astronomical telescope is being designed to have an angular magnification of 31.6. If the focal length of the objective lens being used is 84.5 cm, Find the distance between the two lenses for a relaxed eye
An electron is launched at 4.7x10 6 m/s into a 2.8 T magnetic field. What is the diameter of its orbit
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