Physics, asked by reddymalla1558, 3 months ago

if 784j of work was done in lifting 20kg mass then calculate the height through which it was lifted (take g=9.8ms-2)

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Answered by pagaranianju

Answer:

if 784 J of work was done in lifting a 20kg mass,calculate the height through which it was lifted? (g= 9.8m/s2) F=mg=20*9.8=196Now, W=Fs784=196*s784/196= s4 = s Ans.. So, the height through which it was lifted is 4m.

reddymalla1558: thank you

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if 784j of work was done in lifting 20kg mass then calculate the height through which it was lifted (take g=9.8ms-2)​

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if 784j of work was done in lifting 20kg mass then calculate the height through which it was lifted (take g=9.8ms-2)