Find the kinetic energy of a ball if mass 0.5 kg moving with a velocity of 8 m/s
Answers
Answered by
1
Answer:
ΔP=MV−(−MV)
2mV
F=
t
ΔP
=ΔP=ft
F=
10
−3
sec
2mv
10
−3
2×
2
1
×2
=2000N
Answered by
1
Answer:
2 juole is correct answer
Explanation:
kinetic energy=1/2mv²
= 1/2×1/2×8 (0.5 can be written as 1/2)
=2 juole
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