00:01
Hi, let's see the force f equal to 541 newton and mass m equal to 239 kg, velocity u equal to 4 meter per second and time t equal to 2 second.
00:19
Let's calculate the tangential acceleration of both, that is, from newton second law, force equal to mass into acceleration.
00:30
So tangential acceleration equal to force by mass.
00:37
Let's substitute the value here.
00:39
So force is 541 by mass is 239.
00:43
That is equal to 2 .263 meter per second square.
00:51
Next, tangential velocity of boat from the kinematic equation that is v equal to u plus 80.
00:59
Let's substitute the value.
01:00
So u is 4 plus e...