A 4 kg mass is projected up a rough circular track
(diameter = 1.9 m, radius = 1.9/2 m) as shown. The speed
of the mass at point A is 12.9 ms. What is the velocity of the
mass at point B if friction does work W = -11.4 N? Round your
answer to 1 decimal place in
units of ms.
A 4 Kg Mass Is Projected Up A Rough Circular Track Diameter 1 9 M Radius 1 9 2 M As Shown The Speed Of The Mass 1 (38.22 KiB) Viewed 33 times
A4 kg mass is projected up a rough circular track (diameter = 1.9 m, radius = 1.9/2 m) as shown. The speed of the mass at point A is 12.9 m. What is the velocity of the mass at point B if friction does work W = -11.4 N? Round your answer to 1 decimal place in units of B d 13 ū A
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