1) An explosion blows a rock into three parts. Two pieces gooff at right angles to each other, a 4.0-kg piece at 2m/sec and a6.0-kg piece at 1 m/sec. The third piece flies off at 20 m/sec.a) Draw a diagram to show the direction into which the piecesfly.b) Find the mass of the third piece.

1) An explosion blows a rock into three parts. Two pieces gooff at right angles to each other, a 4.0-kg piece at 2m/sec and a6.0-kg piece at 1 m/sec. The third piece flies off at 20 m/sec.
a) Draw a diagram to show the direction into which the piecesfly.

b) Find the mass of the third piece.

Expert Answer

81 (a) B 4 m? = 6-kg. Y octo m3=? 2 Direction of resultant of Magnitude with Momentum of … View the full answer