Physics Vectors/Trig

Choose the correct ratio.

• cos(33)=x/14
• sin(33)=x/14
• cos(33)=14/x
• sin(33)=14/x

Choose the correct ratio.

• cos(57)=x/20
• sin(57)=x/20
• cos(57)=20/x
• sin(57)=20/x

A vector is a mathematical structure that has both _______ and _______.

• direction, magnitude
• scope, sequence
• meat, potatoes
• scalar, vector

A vector is a mathematical structure that has both _______ and _______.

• direction, magnitude
• scope, sequence
• meat, potatoes
• scalar, vector

How should you add two vectors? Select all that apply

• Add them head to tail

• Add them tail to tail

• don't why bother

• Use the parallelogram method

• Add them head to head

When adding vectors graphically, the magnitude of the resultant vector is represented

• the length of the vector drawn

• the arrow head of the vector drawn

• both of the above

• none of the above

Which are equivalent vectors?

• u and -u

• u and a

• u and v

• u and b

What is the sum of a vector addition problem called?

• components

• scalar

• resultant

• magnitude

• sin

• cos

• tan

• sin

• cos

• tan