Homework Statement
A car misses a turn, sinks into a shallow lake, coming to rest on its side with the door horizontal and at a depth of 13.7 m. If the area of the car door is 0.67 m^{2}, what is the force exerted on the outside of the door by the water?
Homework Equations
Force = pressure *...
When I put it in, it wants the units as Newtons, so I'm sure it's weight. But now that I have a second opinion, I'll just argue with the professor if it's wrong =]. Thanks!
Homework Statement
Hi, I have a problem here and I need some help on it. The problem is this:
block m_{1} weighs 875 N. The coefficient of static friction between the block and the table is 0.24 and the angle theta is 25.0\circ. Find the maximum weight of block m_{2} for which...
Homework Statement
I have a problem here and I just can't seem to figure it out. The problem is, A ball is thrown horizontally from a height of 24.28 m and hits the ground with a speed that is 4.0 times its initial speed. What was the initial speed?
2. The attempt at a solution
I've...