Work done = force * distance
work done = 200 * 20
work done = 4000J
D Because If Your Going To Have A Contest Its Ganna Have To Be The Same Objectives For Both Contenders
You would want it to be greater than D. friction force
It needs be greater than the friction applied to it.
Let the rescue boat starts at an angle theta with the North
now its velocity towards East is given as
now in some time "t" it will catch the boy
so we will have
also we have
now we have
by solving above we got
These are all caused by tectonic plate movements. Some areas of the globe are more susceptible to these disasters because they are on or near a fault line where the Earth’s tectonic plates rub against one another, slip beside and under each other, or collide. The places near fault lines are more likely to see earthquakes, tsunamis, and volcanic activity.
