Question

guys this one plzzz...b part

Answer 1

v= 500 m/s

mass = 0.050 kg

s= 10 /100
s = 0.1 m

k.E = 1/2 .m.v^2

k.E = 12500/2

= 6250 J (a)
using v^2 - u^2 = 2 as

-250000 = 2 × 0.1 × a

a =- 125 x 10^4 m/s

force = m a

= 0.05 x 125 x 10^4

= 12500 ×5

= 62500 N