Two vehicles are approaching an intersection. One is a 2600 kg
pickup traveling at 17.0 m/s from east to west (the-x-
direction), and the other is a 1300 kg sedan going from south to
north (the +y- direction at 23.0 m/s).
Part A
Find the x-component of the net momentum of this system.
O AND
MO?
Px =
kg. m/s
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Part B
Find the y-component of the net momentum of this system.
O APO
?
kg. m/s
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Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.

Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f