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a bullet of mass m 800 g is fired into a block of mass m 190 g that is initially at rest at the edge of a table of
a skycam captured a video from directly overhead of an ice skater performing a spin when viewed from above she was
a roller in a printing press turns through an angle given by where 320 and 0500part a calculate the angular velocity
a railroad car of mass 35104 kg moving at 250 ms collides and couples with two coupled railroad cars each of the same
a 900-kg fullback running east with a speed of 500 ms is tackled by a 950-kg opponent running north with a speed of 300
chris spends his spare time running a bungee jumping service off the henley street bridge he has a 123 ft long bungee
a 270- kg load is lifted 220 m vertically with an acceleration a0130 g by a single cable determine the tension in the
a ski gondola is connected to the top of a hill by a steel cable of length 620 m and diameter 13 cm as the gondola
two blocks of ice one four times as heavy as the other are at rest on a frozen lake a person pushes each block the same
an adventurous archaeologist crosses between two rock cliffs by slowly going hand over hand along a rope stretched
you are designing the section of a roller coaster ride shown in the figure previous sections of the ride give the train
a 731-kn car is traveling at 709 mph when the driver decides to exit the freeway by going up a ramp after coasting 383
robert has just bought a new model rocket and is trying to measure its flight characteristics the rocket engine package
an electron is 2cm away from a line whose charge density is 3pccm it is moving away perpendicularly at 1000 kms how far
a 2kg wood block is attached to a 3 g bucket by a massless string rests on the durface of and inclined plan of 20
a fish takes the bait and pulls on the line with a force of 21 n the fishing reel which rotates without friction is a
the figure below shows a 62 kg rod of 100 m in length hinged to a vertical wall and supported by a thin wire the wire
two identical masses are connected to vertical springs each with a force constant k the coordinates x1 and x2 measure
a sugar solution with n142 contains an air bubble of radius 100cm where is the image of a sugar crystal 300 cm from the
a diving board of length l 300m is supported at a point a distance 100m from the end and a diver weighing 530n stands
a fisherman notices that his boat is moving up and down periodically owing to waves on the surface of the water it
a house has a floor area of 120 m2 and an outside wall that has an area of 31 m2 the earths magnetic field here has a
problem a small mirror is attached to a vertical wall and it hangs a distance of 159 m above the floor the mirror is
a proton travelling along the axis of a 2cm ring with a charge density of 5nccm is 5 cm from the center of of the ring