A 35.0 g bullet strikes a 50 kg stationary piece of lumber and embeds itself in the wood. The piece of lumber and the bullet fly off togethe

Question

A 35.0 g bullet strikes a 50 kg stationary piece of lumber and embeds itself in the wood. The piece of lumber and the bullet fly off together at 8.6 m/s. What was the speed of the ballot before it struck the lumbar? Define the bullet and the wood as a system

in progress 0
niczorrrr 3 years 2021-08-19T10:02:13+00:00 1 Answers 24 views 0

Answers ( )

  1. Nick
    0
    2021-08-19T10:03:39+00:00
    Reply

    Answer:

    12294.31 m/s

    Explanation:

    Momentum = (mass)(velocity)

    Momentum before = Momentum after

    (momentum of bullet)+(momentum of block)=(momentum of bullet and block)

    0.035v+50(0)=(0.035+50)(8.6)

    0.035v=430.301

    v=12294.3142857m/s

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )