Question 4 1 pts
Vector has a magnitude of 12.6 m and a direction of -84.0°. Vector has a magnitude
of 34.0 m and a direction of -75.0°. What is the resultant magnitude and direction of a
vector that is equal to A+B
O magnitude: 46.4 m; direction: 102°
O magnitude: 20.6 m; direction: -71.1°
O magnitude: 46.4 m; direction: -770
O magnitude: 20.6 m; direction: -78.20

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

Which of these metals are magnetic?