Physics, asked by sachetyadav27, 1 year ago

The energy of a particle moving at 5m/s is 125J it's mass is

Answers

Answered by yuvrajpa
1
the answer to this question is 10 kg

sachetyadav27: Wrong
yuvrajpa: so what is right
sachetyadav27: Book show 6kg is right answer
yuvrajpa: reverify
sachetyadav27: According to formula 10kg and
yuvrajpa: yes
sachetyadav27: Okay
SidVK: Hello!!! Answer is 10kg. Is the answer in book is 6kg?
Answered by SidVK
8
Energy (E) = 125 J

Velocity (V) = 5 m/s

If mass of the particle is ‘m' ,

Now,

E = (mv^2)/2

125 = (m×5^2)/2

125×2 = 25m

m = 250/25

m = 10kg.......●

Hope it was helpful.
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