Question

momentum of body of mass 0.5 g is 0.5 kg m/s find its acceleration

Answer 1

1000m/sec

as momentum =mass ×velocity

0.5g = 0.0005kg

0.0005 kg =0.5 kg ×v

v=0.5 ÷0.0005

v = 5/10 ×10000/5

v=1000 m /s answer