8) If a guitar string has a fundamental frequency of 500 Hz, which one of the following frequencies can set the string into resonant vibration? [ 2 marks] A) 250 Hz
B) 750 Hz
C) 1500 Hz
D) 1750 Hz

Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.

If forces acting on an object are unbalanced. true or false

Match each scenario to the form of energy it represents