Question

find the pexcentage Error in Kinetic energy
of a body having mass 60 +_0.3
moving with velocity 25 +_0.1cm/s​

Answer 1

Answer:

1.3%

Explanation:

∆k/k=∆m/m+2∆v/v

=0.3/60+2*0.1/25

=0.005+0.008

=0.013

%k=∆m/m+2∆v/v*100

=0.013*100

=1.3

Answer 2

Answer:

Explanation:

Percentage errors adds up.