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question1one of the ways that a forensic scientist can figure out the make and model of a car from a hit and run collision is if they be able to pick
question1prairie dogs live in underground burrows with at least two entrances one entrance is higher above ground and open to a stream of air when a
question1in the cooper and shepard experiment 1973 participants were asked to choose whether a stimulus a letter was normal simply rotated in the
question1a wire shaped in the shape of an equilateral triangle of side d 8 cm carries current i 025 a this loop is placed in a region of space that
question1a long solenoid has 100 turnscm and carries a current i an electron moves within the solenoid in a circle of radius 0021 cm perpendicular to
question1two boys are pulling a car of mass 800 kg along a level surface with a pair of ropes attached horizontally while the pull on each rope is
questionelectric charge on the earths surface and in the earths atmosphere produces an electric field that on a clear day is directed vertically
question1an automobile having a mass of 1000 kg is driven into a brick wall in a safety test the bumper behaves like a spring with constant 595 106
question1a theory of nuclear astrophysics proposes that all the elements heavier than iron are formed in supernova explosions ending the lives of
question1a tank of water sits at the edge of a table of height 10 m the tank springs an extremely small leak at its base and water sprays out a
question1an object floats with half its volume beneath the surface of the water the weight of the displaced water is 2000 n what is weight of the
question1as at rest two trains has sirens that release a frequency of 300 hz the trains travel toward one another and toward an observer stationed
question1a commercial aircraft receives a homing radio signal with an intensity of 12 muwm2 when it is 11 km from the transmittera what is the
question1a concave mirror is made by coating the inner surface of a segment of a spherical shell with a reflecting material an object with height 15
question1two window washers bob and joe are on a 300 m long 380 n scaffold supported by two cables attached to its ends bob weighs 845 n and stands
question1a bank robber travelling at 75 mihr in an escape car suddenly sees a barricade 150 meters ahead the robber slams on the brakes following a
question1there are two identical vessels a and b of volume v each one empty and other containing the block of wood of weight w the vessels are then
question1two long insulated wires lie in the identical horizontal plane a current of i 170 a flows toward the north in wire a and a current of 100 a
question1the rhinestones in costume jewellery are glass with index of refraction 150 to compose them more reflective they are regularly coated with a
questionthough 0 is often referred to as lower threshold of human hearing it is important to realize that the human ear is not equally sensitive to
question1an 800 point mass and a 150 point mass are held in place 500 apart a particle of mass is released from a point between the two masses 190
question1an unpolarized beam of light is sent into a stack of four polarizing sheets oriented so that the angle between the polarizing directions of
question1car a is moving with a constant speed of 10ms and passes car b which is at rest ten second later the latter follows with an acceleration of
questionthe cornea of the eye has a radius of curvature of approximately 050 cm and the aqueous humour behind it has the index of refraction of 135
question1vector a points alone the y access and has a magnitude of 100 units vector b points at an angle of 60 degrees above the plus x access and