calculate the finla kinetic energy of a block is 10kg
Answers
Answered by
1
Answer:
W=KE
f
−KE
i
W=KE
f
−
2
1
mv
2
F−dx=KE
f
−
2
1
×10×10
2
−0.1xdx=KE
f
−500
0.1∫
20
30
xdx=KE
f
−500
0.1[
2
x
2
]
20
30
=KE
f
−500
=
2
0.1
[(30)
2
−(20)
2
]=KE
f
−500
−25=KE
f
−500
KE
f
=475J
Explanation:
Mark me as BRAINLIEST
Similar questions