a ball of mass 0.5kg slaows down from a speed of 5m/s to 3m/s. calculate the change in kinetic energy of ball.stae you answer giving proper units
Answers
Answered by
0
m=0.5kg
u=5m/s
v=3m/s
k.e.=1/2m×(v×v-u×u)
=1/2×0.5×(3×3-5×5)
=1/2×0.5×(9-25)
=1/2×0.5×-16
=-4
=-4=0
=4j
u=5m/s
v=3m/s
k.e.=1/2m×(v×v-u×u)
=1/2×0.5×(3×3-5×5)
=1/2×0.5×(9-25)
=1/2×0.5×-16
=-4
=-4=0
=4j
sandeepkumarjha15:
I give me answer ,please follow me
Similar questions