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After an impact involving a non-functioning satellite, a paint chip leaves the surface of the satellite at a velocity of +96m/s for 10 seconds. Then the object is hit by an asteroid and the force causes a 180 degree turn and the chip moves for 15 seconds at -58m/s. What is the overall change in position for the 25 seconds?
A pulley system is used to lift a 52kg crate. One chainconnects the upper pulley to the ceiling, and the secondchain connects the lower pulley to the crate. The crateis raising with an acceleration of 2.0 m/s^2.
what is the energy dissipated in the resistor for a battery with an emf of 12 volts connected to a 545-ohms resistor
White light is incident normally on a thin soap film ( = 1.33) suspended in air. What are the two minimum thicknesses that will constructively reflect yellow ( = 577 ) light? Enter your answers in ascending order separated by a comma
A river narrows at rapids from a width of 15 meter to a width of only 6 meter. Obtain the speed of water flowing in the rapids
during the spin cycle of your clothes washer the tub rotates at a steady angular velocity of 32.5 rads. find the
A round object with a diameter of 0.25 m weighing 50.0 Newton starts from rest at the top of a 15.0 m long incline that makes an angle of 38.0o with the horizontal. Determine how long will it take to reach the end
a uniform electric is produced by two parallel plates separeated by 3 cm and with a battery of 36 v across them, find the speed of the electron and proton when they reach the charged plates
A 40.0g ball of clay traveling east at 4.50m/s collides and sticks together with a 40.0g ball of clay traveling north at 5.50m/s
A dentist uses a concave mirror (focal length 4 cm) to examine some teeth. If the distance from the object to the mirror is 0.81 cm, what is the magnification of the tooth?
A boat moves through the water with two forces acting on it. One is a 2170 Newton forward push by the motor, compute how far will it move in 10.9 seconds
A fly sits 9.2 cm from the center of a turntable. Through how many revolutions must the turntable rotate per minute in order for the fly to have an acceleration of 9.8 m/s2 toward the center
A microscpe objective with a 5 mm focal length is used toproject the image of an illuminated object 0.1mm high onto a screen1m from the objective. what is the height of the image
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