vector-aoverlinea-having-a-magnitude-of-60-lies-along-the-positive-y-axis-vector

Question

Vector $\overline{A}$ having a magnitude of 60 lies along the positive y-axis. Vector $\overline{B}$ , positioned in the xy-plane, forms a 67° angle above the positive x-axis and has a magnitude of 42. Determine the dot product $\overline{A}\cdot\overline{B}$ .

Accepted Answer

2.32 $\overline{A}$ 10³

Answer

9.85 $\overline{A}$ 10²

Answer

2.52 $\overline{A}$ 10³

Answer

1.34 $\overline{A}$ 10²

Vector ﻿A‾\overline{A}A﻿ having a magnitude of 60 lies along the positive y-axis. Vector ﻿B‾\overline{B}B﻿, positioned in the xy-plane, forms a 67° angle above the positive x-axis and has a magnitude of 42. Determine the dot product ﻿A‾⋅B‾\overline{A}\cdot\overline{B}A⋅B﻿.

Vector $\overline{A}$ having a magnitude of 60 lies along the positive y-axis. Vector $\overline{B}$ , positioned in the xy-plane, forms a 67° angle above the positive x-axis and has a magnitude of 42. Determine the dot product $\overline{A}\cdot\overline{B}$ .