HElp ASAP! Select all examples of vectors. a
Force
b
Speed
c
Velocity
d
Acceleration
e
Magnitude
f
Momentum

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

If element x has 99 protons how many electrons does it have

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false