Question
A machine part is made up of two pieces, with centers of gravity shown in the figure.(Figure 1) Which point could be the center of gravity of the entire part?
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General Physics 3 years 0 Answers 2651 views

Question
Was wondering if anyone could me or give me some pointers/help So I am about to carry out the pendulum experiment, changing the length of the string. So I need to plot the graph of T^2 against L including ...
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General Physics 4 years 0 Answers 1155 views

  1. A charge of -7 x 10-8 C exerts a force of 0.045 N on a charge of +6.0 x 10-7.

    PRemastered
    PRemastered
    0
    September 24, 2017 at 3:38 pm
    f=kQq/r2 Rearanged: [sqrt](kQq/r2) =[√](9×109)(7×10-8C)(6×10

  3. A 1340 kg Triumph TR-8 traveling north at 43 km/hr crashes head-on into a 1850 kg Checker cab moving west at 87 km/hr.

    PRemastered
    PRemastered
    0
    September 24, 2017 at 3:37 pm
    Let m1 = 1340 Kg; v1 = 43 km/h; m2 = 1850 kg; v2 = 87 km/h m

  4. A 60 kg package rests on the level floor of a warehouse.

    PRemastered
    PRemastered
    0
    September 24, 2017 at 3:37 pm
    60kg at rest Find all the forces on the object There is grav

  5. The coefficient of friction between the sole of a shoe and a tile span roof is 0.36.

    eddievo
    eddievo
    0
    September 24, 2017 at 5:38 am
    Θ = tan Θ = tan 20° = 0.36

  6. A 1-kg of wood is pressed against a vertical wall (µs= 0.25) by a force inclined 40º upward with respect to the vertical axis.

    eddievo
    eddievo
    0
    September 24, 2017 at 5:19 am
    F = (0.25)(9.8 cos40)+(9.8 sin30) / cos(4) – 0.25(sin30)=  

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