Homework Statement
A spider builds a web using 4 strands as support.
Strand 1: 21mN [20°E of N]
Strand 2: 16mN [60°E of S]
Strand 3: 18mN [40°W of S]
Determine the force of tension in strand 4 assuming the web is stable.
Homework Equations
r(cosθ) - N/S components
r(sinθ) - E/W components
The...
Homework Statement
A speeder moving at 120km/h passes a police car that immediately begins to chase, starting from rest, with an acceleration of 1.75 m/s2. How long is the chase?
The answer is 38.1s
Homework Equations
d=v1+at2
At least that's what I tried, but it didn't work out right..,
The...
I new to the whole concept of this, so I'm sorry in advance if I screw up (>_<) ... Not sure what I can do wrong, but if there's a chance, it'll probably happen (¬_¬) that aside, I'm having a few issues with class, so I'm hoping that this site can help me out (^_^)