Homework Statement
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18 m/s. The cliff is 52 m above the water's surface. How long does it take for the stone to fall to the water? With what speed does it strike the water?
Homework Equations
The...
Is the answer 11.1?
I used pythagorean theorem.
a=10
b=x
c=15
10^2 + b^2= 15^2
b=11.1
He needs to walk 11.1 km east to get home
Please let me know whether this is right or wrong.
so far, I've done this and I'm not sure whether or not I am correct.
l \
l \
l \ --->15 km
l \
l___\ ----> 40 degrees
sorry, I am really bad at making diagrams on the computer. It just wanst coming out right. Basically i mae a triangle, with a hypotenuse of 15 and one of...
Believe me, sticking to lectures will be your saving grace. You may learn new material that would know on your own. If you stop attending lectures, you'll find yourself falling behind even more. Only miss them if the situation really calls for it.
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I need help on this vector problem. We haven't started yet, but this was one of the problems on the syllabus.
Your home is 15.0 km at a direction 40 degrees northwest. If you walked 10.0 km north, in what direction and distance would you have to walk to get home?
Your help will be greatly...