A 4500 kg ore car rolls down an incline and passes point A traveling at 1.2 m/s. The ore car is stopped by a spring bumper that compresses 8 = 0.6 m. A constant friction force of 220 N acts on the ore car at all times. What is the spring constant? 1.2 m/s BC A А 1 m 75 m relleſ 60 m

asked by guest
on Nov 25, 2024 at 1:39 am



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