Answer:
6m/s
Explanation:
V = frequency * wavelength
15 * 2.5 = 6m/s
Magma<span> is made up of molten rock, and it is stored in Earth's crust. </span><span> When the volcano erupts, magma flows out of the volcano, it is usually mixed with steam and gas, which is called lava.</span>
Answer:
fixed pulley: A pulley system in which the pulley is attached to a fixed point and the rope is attached to the object. ... movable pulley: A pulley system in which the pulley is attached to the object; one end of the rope is attached to a fixed point and the other end of the rope is free.
Explanation:
Answer:0.6
Explanation:
Given
Bowl contains 4 red and 2 Green balls
Probability of selecting two red balls given atleast one of the ball is red + Probability of selecting two red balls given that no ball is red =1
Probability of selecting two red balls given that no ball is red ![=\frac{Probability \ of\ selecting\ two\ red\ balls\ out\ of\ 4\ balls}{probability\ of\ selecting\ 2\ balls\ out\ of\ 6 balls}](https://tex.z-dn.net/?f=%3D%5Cfrac%7BProbability%20%5C%20of%5C%20selecting%5C%20two%5C%20red%5C%20balls%5C%20out%5C%20of%5C%204%5C%20balls%7D%7Bprobability%5C%20of%5C%20selecting%5C%202%5C%20balls%5C%20out%5C%20of%5C%206%20balls%7D)
![P=\frac{^{4}C_2}{^{6}C_2}](https://tex.z-dn.net/?f=P%3D%5Cfrac%7B%5E%7B4%7DC_2%7D%7B%5E%7B6%7DC_2%7D)
![P=\frac{2}{5}](https://tex.z-dn.net/?f=P%3D%5Cfrac%7B2%7D%7B5%7D)
Required Probability![=1-\frac{2}{5}=\frac{3}{5}](https://tex.z-dn.net/?f=%3D1-%5Cfrac%7B2%7D%7B5%7D%3D%5Cfrac%7B3%7D%7B5%7D)