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A particle has velocities 1m/s ,2m/s, 3√3m/s and 4m/s inclined at an angle of 0•, 60•,150• and 300• respectively to the x-axis find the resultant velocity in magnitude and direction
6 years ago

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oobleck
for each vector, split into components using
x = rcosθ
y = rsinθ
add up the x- and y-parts separately, and convert back to polar form. Most of the stuff cancels out.
I get 1 at 120°
6 years ago
Ankita Kumari Sahoo
Dgjb
3 years ago
Ankita Kumari Sahoo
Teach the physics
3 years ago

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