Explanation:
To find the answer use the equation speed of light=wavelength multiplied by frequency (c=lambda*f) by substituting the value for the frequency the the speed of light
Answer:Whenever a moving object experiences friction, some of its kinetic energy is transformed into thermal energy. Mechanical energy is always transformed into thermal energy due to friction. Mechanical energy is always transformed into thermal energy due to friction.
Explanation:
Whenever a moving object experiences friction, some of its kinetic energy is transformed into thermal energy. Mechanical energy is always transformed into thermal energy due to friction. Mechanical energy is always transformed into thermal energy due to friction.
here we will use the concept of Newton's III law
as per Newton's III law the impulse given to the ball is same as the impulse lost by the bat
So here we will say
impulse gain by the ball = impulse lost by the bat
![m_1(v_f - v_i) = m_2(\Delta v)](https://tex.z-dn.net/?f=m_1%28v_f%20-%20v_i%29%20%3D%20m_2%28%5CDelta%20v%29)
given that
![m_1 = 5 ounce](https://tex.z-dn.net/?f=m_1%20%3D%205%20ounce)
![m_2 = 32 ounce](https://tex.z-dn.net/?f=m_2%20%3D%2032%20ounce)
For ball the change in speed will be
![v_f - v_i = (120 - 77)mph](https://tex.z-dn.net/?f=v_f%20-%20v_i%20%3D%20%28120%20-%2077%29mph)
now from above equation
![5\times (120 - 77) = 32 \times \Delta v](https://tex.z-dn.net/?f=5%5Ctimes%20%28120%20-%2077%29%20%3D%2032%20%5Ctimes%20%5CDelta%20v)
![\Delta v = 6.72 mph](https://tex.z-dn.net/?f=%5CDelta%20v%20%3D%206.72%20mph)
so speed of bat will decrease by 6.72 mph
Work is force times distance. If there's no distance, there's no work being done.
Photosynthesis. Photosynthesis is the process the plant uses to absorbs light to make food