1.

A small block of mass 500 gm is pressed against a horizontal spring fixed at one end to adistance of 10cm. When released, the block moves horizontally till it leaves the spring,Where it will hit the ground 5m below the spring(Takek - 100 N/m of spring)

Answer»

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500gm10cm k=100N/mf=kxf=100×10F=1000

500gm10cmK=100n/mf=100×10F=1000



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