UPSC CDS 2 2022 GK Paper

Linear momentum = mass x velocity
Linear momentum=10 x 10=100‌Kg.m∕sec .
Unit conversion= multiply and divide the unit by second.
100(kg⋅m∕sec2) . sec
We know that, 1‌kg⋅m∕sec2=1 Newton
Hence, Linear momentum = 100 Newton.sec (N.S)
Kinetic Energy =‌

1

2

mv2=‌

1

2

×10×102
K.E. =500J