A) 0.2 Ns
B) 0.4 Ns
C) 0.8 Ns
D) 1.6 Ns
Correct Answer: C
Solution :
From graph, \[{{v}_{1}}=1\text{ }m{{s}^{1}},\] \[{{v}_{2}}=1\text{ }m{{s}^{1}}\] \[\therefore \] \[J=\int{F}dt=\int{dp}=m\Delta V\] \[=0.4\times 2=0.8\text{ }N.s.\]You need to login to perform this action.
You will be redirected in
3 sec