Period c vate ye
physics unit v worksheet 4
(1. suppose a hanging 1.0 kg lab mass is attached to a 4.0 kg block on the table.
what would be the minimum value of the coefficient of static friction, us, in order for
the block to remain motionless?
m
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non
in mauad at constant sneed over a horizontal surface hua

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.