A $4.00 \mathrm{~kg}$ ball is moving at $2.00 \mathrm{~m} / \mathrm{s}$ to the SOUTH and a $6.00 \mathrm{~kg}$ ball is moving at $2.00 \mathrm{~m} / \mathrm{s}$ to the NORTHWEST. The total momentum of the system is
A) $15.8 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 17.2 degrees NORTH of WEST.
B) $15.8 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 3.27 degrees NORTH of WEST.
C) $8.5 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 3.27 degrees NORTH of WEST.
D) $20.1 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 27.5 degrees NORTH of WEST.
E) $8.5 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 17.2 degrees NORTH of WEST.

Question

Quizplus · Accepted Answer

The Answer of A $4.00 \mathrm{~kg}$ ball is moving at $2.00 \mathrm{~m} / \mathrm{s}$ to the SOUTH and a $6.00 \mathrm{~kg}$ ball is moving at $2.00 \mathrm{~m} / \mathrm{s}$ to the NORTHWEST. The total momentum of the system is
A) $15.8 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 17.2 degrees NORTH of WEST.
B) $15.8 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 3.27 degrees NORTH of WEST.
C) $8.5 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 3.27 degrees NORTH of WEST.
D) $20.1 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 27.5 degrees NORTH of WEST.
E) $8.5 \mathrm{~kg} \mathrm{~m} / \mathrm{s}$ at an angle of 17.2 degrees NORTH of WEST.

A 4.00 kg4.00 \mathrm{~kg}4.00 kg Ball Is Moving At 2.00 m/s2.00 \mathrm{~m} / \mathrm{s}2.00 m/s To the SOUTH and A

A $4.00 \mathrm{~kg}$ Ball Is Moving At $2.00 \mathrm{~m} / \mathrm{s}$ To the SOUTH and A