The mass of an electron is 9 1×10^-31 and velocity is 3×10^8 m/sec. Find the Kinetic Energy
Answers
Answered by
0
WE KNOW THAT
K. E. = 1/2 m v^2
K. E = 1/2 × 91×10^31 × (3 × 10^8)^2
= 1/2 × 91/10^31 × 9 × 10^16
= 1/2 × 91/10^15 × 9
= 4.905 × 10^-12
Is it correct.
K. E. = 1/2 m v^2
K. E = 1/2 × 91×10^31 × (3 × 10^8)^2
= 1/2 × 91/10^31 × 9 × 10^16
= 1/2 × 91/10^15 × 9
= 4.905 × 10^-12
Is it correct.
Similar questions