Physics, 16.01.2020 16:31 havanaoohnana
Brody and ethel are arguing about waves. brody says that waving his hand back and forth is a scientific wave. ethel says that it is not. which statement best describes who is correct?
-brody is correct because the wave involves an input of energy.
-ethel is correct because energy is not carried from one place to another.
-brody is correct because the pattern repeats.
-ethel is correct because the motion has no pattern.
khalad is measuring the amplitude of a wave. what can be known about this wave?
-it is a sound wave.
-it is a transverse wave.
-it is an electromagnetic wave.
-it is a mechanical wave.
Answers: 3
Physics, 21.06.2019 18:30, angiebailey1605
A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s
Answers: 1
Physics, 22.06.2019 00:00, hlhunter11p8f0o0
An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?
Answers: 1
Brody and ethel are arguing about waves. brody says that waving his hand back and forth is a scienti...
Mathematics, 28.10.2019 05:31