3.) A target is located at 50 meters from a very small cannon having a muzzle velocity of 25 m/s. At which angle from the ground, 0, should we set the cannon so that we get to hit the target?
3.) A target is located at 50 meters from a very small cannon having a muzzle velocity of 25 m/s. At which angle from the ground, 0, should we set the cannon so that we get to hit the target?
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Transcribed Image Text:3.) A target is located at 50 meters from a very small cannon having a muzzle velocity of 25
m/s. At which angle from the ground, 0, should we set the cannon so that we get to hit the
target?
Hint:
If y= sinx, tten X= arcsiny or x= sin y
* disferent notortion but
Hey ren te some thing.
+ notortion : a way of
writing things
Ronge
= V sin 20
8
y sin2o = g• Rorye
> 20 = arcsin
( 8• Ronge)
Now, you do the rest
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