Question

An electric bulb of 60w is used to
8) If the K.E. of a object increased by 300% Find the % increase i
9) A 400gm bag is lifted from ground and kept on the table at a height of 2m. The time taken 18 UU 3
/g=10m/s)
menhiest have the same momentum find out the ratio of their kinetic energies​

Answer 1

Answer:

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