O.k so i wouldn't do the angle perpendicular? So i put in cos (30)
30 \
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sorry don't know if the 30 degrees being there matters. When i put in the cos (30) i didn't get that ( does my...
Homework Statement
The flux through a square plate, area 1 m^2, inclined at at an angle of 30 degrees to a field of strength of 100 N/C is
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Homework Equations
Flux=EACos(degree)
The Attempt at a...
so does it look like this ? Thanx for the help
__ _ /_|
__ /___|_40 m/s *=48 degress
20/____|
_ / *___|
x component is 20m/s*cos(48)=13.38
y component is 20 m/s*sin(48)=14.86
P.s couldn't get it to look like a triangle /_|
Have no idea how to start this probelm if anybody could help thank you
Homework Statement
A cargo ship carrying 50 tons of coffee is initially traveling North with a speed of 40 m/s. Five minutes later, the cargo ship is traveling at 20 m/s into san Fransico bay in a direction 48 degress...
[b]1. 2) A car is moving at 60.0 m/s and crashes into a wall. The messenger is not wearing his seat belt.
a. What is the average force acting on the passenger of 70 kg if he is brought to rest by a collision with the windshield and dashboard that lasts 3.5 ms.
b. Compare this value of the...
Homework Statement
1) A 4000kg freight car, moving at 4.0 m/s northwards, collides and couples with a 6000 kg freight car, which was initially at rest.
a) What is the momentum (magnitude and direction ) of the 4000 kg freight car before the collision?
b) What is the momentum of the two...