Atracking radar has a pulse width of 0.1 mikro second. what is the range resolution of the 2. as to improve the angle resolution a radar uses multy lobe detection. explain three 3. state four types of fluctuating target, and explain the characteristic of each target. radar? different ways of using this technique.

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

Astate of matter all that has define volume and can flow is a(n)

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.