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Grade: 9
        
A body is made in the form of wedge with an angle 45°.see figure.a ball of mass m , moving horizontally at a speed v =√2m/s, collides with the wedge of mass M =2m. As a result of the impact, the ball bounces vertically upward . Neglect friction between wedge and horizontal surface. The speed of ball just after impact is
 
Answer : 1m/s
4 months ago
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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