Answer Happy

Question 3 of 7 -/1 E View Policies Current Attempt in Progress The small body has a speed vA- 5.2 m/s at point A. Neglecting friction, determine its speed at point B after it has risen 0.96 m. Is knowledge of the shape of the track necessary? 0.96 m 5.2 m/s Answer: V m/s

Question 4 of 7 < -12 E The system is released from rest with no slack in the cable and with the spring unstretched. Determine the distances traveled by the 4.4-kg cart before it comes to rest (a) if m approaches zero and (b) if m-3.0 kg. Assume no mechanical interference and no friction. The distances is positive if up the incline, negative if down. k= 130 N/m 4.4 kg m Answers: (a) m-0. (b) m-3.0 kg. 22° m- E