Afixed, single pulley that is used to lift a block does which one of the following? . a.. doubles the force required to lift the block. b.. decreases the force required to lift the block. c.. makes the block easier to lift by changing the direction of the force needed to lift it. d.. decreases the force required and changes the direction of the force required.
Answers: 3
Physics, 22.06.2019 12:10
Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)
Answers: 3
Physics, 22.06.2019 14:00
This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.
Answers: 2
Physics, 22.06.2019 15:20
Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.
Answers: 2
Afixed, single pulley that is used to lift a block does which one of the following? . a.. doubles th...
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