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A particle of mass m moving with velocity v strikes a horizontal surface at an angle theta with the vertical and rebounds with the same magnitiude and at the same angle with the vertical. The magnitude of change in momentum is?

A particle of mass m moving with velocity v strikes a horizontal surface at an angle theta with the vertical and rebounds with the same magnitiude and at the same angle with the vertical. The magnitude of change in momentum is? 

Grade:9

2 Answers

RHYTHM KAUSHAL
askIITians Faculty 56 Points
3 years ago
dear student,
follow the attached answer,
611-698_WhatsApp Image 2020-07-16 at 18.02.50.jpegthank you.
Ayush Kumar
26 Points
2 years ago
A block of mass m attached to an inextensible string descends with uniform Sir good reservation if the mass of the string below the point P is M find the tension in the string and point

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