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a 500 g object moving to the right at200cms makes an elastic head-on collision with a 100 g object that is initially at
the mass of robot is 5450 kilogram this robot weighs 3620 newton mass on planet a than it does on planet b if the
a 580 kg girl weighs herself by standing on a scale in an elevator as it is moving up the force exerted by the scale is
two cars are traveling at the same speed of 23 ms on a curve that has a radius of 116 meter car a has a mass of 1030
a proton is released from rest accelerate from one point to another and gain kinetic energy because there is a
a penny is located at the outer edge of a disk radius 0129 meter that rotates about an axis perpendicular to the plane
a stationary proton q160106 c is located among the poles of a horseshoe magnet where the magnetic field strength is 015
an electronics technician has three resist on 203060 that she can put into a circuil draw all the possible combinations
a student weighting 800 newton crouches on a scale and suddenly springs vertically upward his roommate notices that the
a space station is constructed in the shape of a hollow ring of mass 495 x104 kilogram members of the crew walk on a
light falling normally on a 800 linecm grating produces a spectrum that contains three lines in the second order m2 at
a 440 gram marble moving at 210 meter per second strikes a 220 gram marble at rest evaluate the speed of each marble
an artificial satellite in a circular orbit around the sun has a period of eight years decide the ratio of the
an artillery shell accelerates in the barrel of a gun with an acceleration of 10000 ms2 for 004 second and is fired at
two long parallel wires are shown in the figure below they are separated by a distance l 170 cm the bottom wire
a hiker who weighs 810 newton is strolling through the woods and crosses a small horizontal bridge the bridge is
decide the specific internal energy of 98 l of neon gas at 400degc and 2 mpanbsp the neon gas has a total enthalpy of
after skidding down a snow-covered hill on an inner tube ashley is coasting across a level snowfield at a constant
a cylinder is rotating about an axis that passes through the center of each circular end piece the cylinder has a
an american football game has been canceled because of bad weathering cleveland and two retired players are sliding
an electron in a cathode ray tube accelerates across a potential dissimilarity 100 kv then passes through a small
a projectile is shot directly away from earths surface ignore the rotation of earth what multiple of earths radius re
a puck tied to a string moves in a circle on a frictionless horizontal surface as the speed of the puck decreases
biological muscle cells can be thought of as nanometres that utilize the chemical energy of atp to produce mechanical
consider a hypothetical planet in our solar system whose average distance from the sun is about four times that of