Ready — press Play
Trolley A
Trolley B
Trolley A
Trolley B
Before Collision
p_A = m × v6.00 kg·m/s
p_B = m × v-4.00 kg·m/s
KE_A = ½mv²9.00 J
KE_B = ½mv²4.00 J
Total momentum2.00 kg·m/s
Total KE13.00 J
After Collision
v'_A— m/s
v'_B— m/s
p'_A— kg·m/s
p'_B— kg·m/s
KE'_A— J
KE'_B— J
Total momentum— kg·m/s
Total KE— J
KE lost— J