Submarine course A submarine climbs at an angle of 30° above the horizontal with a heading to the northeast. If its speed is 20 knots, find the components of the velocity in the east, north, and vertical directions.

Q: A crate that weighs 160 lbs is suspended from the ceiling of a warehouse by two cables. One of the…

A: In this question, we use the concept of sine rule of triangle law.

Q: Find the magnitude of v.

A: Given: v= 2i+5j-k The magnitude of a vector is the length of the vector. The magnitude of the…

Q: A)rsine = 3 B)r =7 C)r = 2sin0 + 2cos0

A:

Q: (2, y) a = 60° Bシ170° (x, –1)

A: To find missing coordinates

Q: 8. Two planes take off at the same time from an airport. The first plane is flying at 255 miles per…

A: If there are no wind currents blowing, we have to find how far apart are they after 2 hours. andWe…

Q: 3. Lompoc, California, is 18 miles due south of Nipomo. Buellton, California, is due east of Lompoc…

A: Given:       Lompoc is 18 miles due south of Nipomo.       Buellton is due east of Lompoc and S 65°…

Q: Directions: Write an equation pas: PERPENDICULAR to the given equo 9. (3, -3); y =-x+5 4

A:

Q: A(1,2), В(—1, —-1)

A:

Q: Find the magnitude of v. v = (-8, -2, -4)

A: