A rocket blasts off and moves straight upward from the
A rocket blasts off and moves straight upward from the launch padwith constant acceleration. After 2.8s the rocket is at a height of 75m. What is the magnitude of the rocket's acceleration?
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a 52e-6c charge is positioned at x-070 y00 a second charge of -15e-6c is positioned at x030 y00 what is the direction
an air-filled parallel plate capacitor with a plate spacing of 120 cm has a capacitance of 600 uf the plate spacingis
a typical adult human lung contains about 270 million tiny cavities called alveoli estimate theaverage diameter of a
two identical insulating balls are suspended by a seperate 025m threads that are attached to a common point on a
a rocket blasts off and moves straight upward from the launch padwith constant acceleration after 28s the rocket is at
a coin is placed 110cm from the axis of a rotating turntable of varable speed when the speed of the turntable is slowly
two identical rectangular rods of metal are welded end to end witha temperature of t1 0o c on the left sideand a
at 285degc an aluminum ring has aninner diameter of 90000 cm and abrass rod has a diameter of 90500cmnbsp if only the
blake passes a parked police car at a constant speed of 29 ms at that instant the police car starts from rest with a
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