A force of 100 N acts on a huge mass of 100 kg for 0.1 second. Change in momentum will be

Options

A. 100kg`(ms)^(-1)`
B. 10 kg.`(ms)^(-1)`
C. 1kg·`(ms)^(-1)`
D. 0.1kg`(ms)^(-1)`

Answer

B

Explanation

Impulse = Change in momentum = Force `xx` Time= `100 xx 0.1 = 10kgm/s`