C: Nm, Nm, W
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Which pair of quantities contains both a scalar and a vector?
A micrometer is used to measure the diameters of two cylinders. diameter of first cylinder = (12.78 ± 0.02) mm diamet…
Length, mass and temperature are all SI base quantities. State two other SI base quantities.
A cylinder contains a volume of 0.012 m³ of gas at a pressure of 1.0 × 10⁵ Pa. 400 J of work is done on this gas, wit…
A ball is thrown vertically upwards from the surface of the Earth. Which statement describes the energy of the ball a…
A sledge of mass 50 kg sits on a snowy surface. It is pulled horizontally for 10 m against a frictional force of 200 …