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The equation dQ = mcdT tells us how the temperature of an object changes when heat energy dQ is added. In this case the specific heat capacity c is the same for the contents of both beakers since...
70kg x 9.8 = 686N x 2 = 1372 Nm, as 2m away again, divide by 2 = 868 Newtons
Begin by explain that pressure is described by the amount of force exerted on a given area (N/m2). The force in this equation is given by the weight of everything directly above the point you a...
In physics, a scalar is a quantity of a one value to describe the size of a physical property, such as energy or dis...
assign each variable to a value in s = ut + 1/2at2u = 2m/s t=0.2sa=-9.81m/s2so s = (2 x 0.2) + 1/2(-9.81)(0.2)2so s =
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