I believe it goes as the following::
1) Waves transfer energy without moving particles
2) The two types of waves are longitudinal and transverse waves OR The two types of waves are mechanical and electromagnetic waves. Both are applicable and should be correct!
Answer:
Distance traveled will be 5.6307 m
Explanation:
Time t = 3 sec
We have given force F = 25 N
We know that force is given by F = ma
So ma = 25 -----------eqn 1
Weight is given by W = 196 N
We know that weight is given by W = mg
So mg = 196 -----------------eqn 2
From equation 1 and equation 2 ![\frac{a}{g}=\frac{25}{196}](https://tex.z-dn.net/?f=%5Cfrac%7Ba%7D%7Bg%7D%3D%5Cfrac%7B25%7D%7B196%7D)
![a=1.2512m/sec^2](https://tex.z-dn.net/?f=a%3D1.2512m%2Fsec%5E2)
Initial velocity is given as 0 so u = 0 m/sec
From second equation of motion ![s=ut+\frac{1}{2}at^2=0\times 3+\frac{1}{2}\times 1.2512\times 3^2=5.6307m](https://tex.z-dn.net/?f=s%3Dut%2B%5Cfrac%7B1%7D%7B2%7Dat%5E2%3D0%5Ctimes%203%2B%5Cfrac%7B1%7D%7B2%7D%5Ctimes%201.2512%5Ctimes%203%5E2%3D5.6307m)
Answer:The central spot becomes Dark
Explanation: it become dark because as the wavelength reduces,the velocity in the detector decreases, this time by 90degrees
Answer:
16
Explanation:
Mechanical advantage = force out / force in
MA = 2000 N / 125 N
MA = 16
Answer:
![f = 556.4 N](https://tex.z-dn.net/?f=f%20%3D%20556.4%20N)
Explanation:
Mass of the losing player with its all equipment is given as
M = 86 kg
Net force applied on him by another player is given as
F = 780 N
also we know that acceleration of the losing player is given as
![a = 2.6 m/s^2](https://tex.z-dn.net/?f=a%20%3D%202.6%20m%2Fs%5E2)
now by Newton's 2nd law we will have
![F - f = ma](https://tex.z-dn.net/?f=F%20-%20f%20%3D%20ma)
![780 - f = 86(2.6)](https://tex.z-dn.net/?f=780%20-%20f%20%3D%2086%282.6%29)
![780 - f = 223.6](https://tex.z-dn.net/?f=780%20-%20f%20%3D%20223.6%20)
![f = 556.4 N](https://tex.z-dn.net/?f=f%20%3D%20556.4%20N)