The following cause that is notconsidered in the formation of a Dust Bowl is the lack of farmers in Oklahoma.The answer is letter B. in fact, the number of farmers increases due to thehigh grain prices of Worl War I that encourages farmers to plow millions ofacres of natural grass to plant wheat.
Answer:
With the advent of pesticides, minerals in the ground were leached.
Explanation:
got it right on odyssey
Answer
Force is necessary to stretch a spring 0.5 m when the spring constant is 190 N/m is 95 N .
Explanation:
By using Hookes law .
The force required to extend a spring is directly proportional to the distance you stretch it .
Thus
F = kx
Where F is force , k is spring constant and x is the extension of spring .
As given
A spring is stretch to 0.5 m .
The spring constant is 190 N/m .
x = 0.5 m
k = 190 N /m
Putting all the values in the formula
F = 190 × 0.5
= 95 N
Therefore the force is necessary to stretch a spring 0.5 m when the spring constant is 190 N/m is 95 N .
In short @Taskmasters is correct But is is A. For plato
Answer:
The correct answer is option B, Mental Health
Explanation:
Mental health is referred to as mental illness when a person is bounded by prolonged negative thoughts. The ongoing signs and symptoms of a poor mental health can cause frequent stress and reduced ability to function. Some common symptoms of mental illness include
• Excessive anger, hostility or violence
• Extreme mood changes
• Confused thinking or reduced ability to concentrate
• Excessive fears or worries
Before solving this question first we have to understand longitudinal wave and transverse wave.
A longitudinal wave is a wave in which the particles of the medium vibrate parallel to the direction of propagation of wave. In this type of wave one will notice compressions and rarefactions. Compressions are high pressure zones where the particles of the medium are close to each other . The rarefactions are low pressure zones where there will be large separation between particles.
A longitudinal wave is a repeated motion of compressions and rarefactions. The particle of the medium show a little displacement along the direction of wave.
A transverse wave is a wave in which the particle vibration is perpendicular to the direction of propagation of wave .In this type of wave one will notice crests and troughs.It is a repeated motion of crests and troughs.
Sound wave is a longitudinal wave. When it passes through air it forms rarefactions and compressions.
Hence from the above we get that out of the four options given in the question only option B is right which depicts that the air particles move parallel to the sound waves.
Answer:
144 ft
Explanation:
h(t) = -16t² + 64t + 80
The maximum height is at the vertex. We can find the vertex of a parabola using -b / (2a):
t = -64 / (2×-16)
t = 2
The vertex is at 2 seconds. The height of the stone at this time is:
h(2) = -16(2)² + 64(2) + 80
h(2) = 144
The maximum height is 144 feet.