particle of mass 2 g is travelling in the positive x-direction with speed 10 m/s and a particle of mass 5 g is travelling in the negative x-direction with speed 3 m/s. What is the total KE of the system? (A) 122.5 (B) 0.1225) © 0.0775) D)77.5

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A: Given data : mass of ball 1, m1 = 100 g = 0.1 kg  Initial velocity of ball 1, u1 = 4 m/s  mass of…

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A: Ans:- Image-1

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A: A

Q: atomic nucleus initially moving at 375 m/s emits an alpha particle in the direction of its velocity,…

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A: Mass of first ball , m1 = 2.0 kg Mass of second ball, m2 = 2.0 kg Kinetic energy of m1 before…

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Q: Calculate the kinetic energies of (a) a 2000.0-kg automobile moving at 100.0 km/h; (b) an 80.-kg…

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A: In a perfectly elastic collision Since kinetic energy remains conserved, So  Kinetic energy before…

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Q: Consider a system of two particles in the XY plane: m1 = 2.00 kg is at the location r1=(1.00i +…

A: Given data m1 = 2.00 kg  r1=(1.00i + 2.00j) m v1=(3.00i + 0.500j) m/s m2=3.00 kg  r2=…

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Q: 100-kg particle moves with an initial velocity of (4.0i, - 6.0j) m/s. If its velocity changes to v =…

A: Given:-   M=100kgu=initialvelocityu=(4i-6j) ms|u|=√(422+622)=7.21m/sv=finalvelocityv=(3i-8j)…