M Review I Constants I Periodic Table The 0.20 kg puck on the frictionless, horizontal table in the figure is connected by a string through a hole in the table to a hanging 1.20 kg block.(Figure 1) Part A With what speed must the puck rotate in a circle of radiusT = 0.40 m if the block is to remain hanging at rest? Express your answer to two significant figures and Include the approprlate units. HA Figure 1 of 1 X•10 Value m/s V%3D ?圓

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.