Answer:
when all else remains the same, what effect would decreasing the focal have known a convex lens
Explanation:
It would cause the lens to produce only real images
( Hope This Will Help U Out!!)
Hello there.
<span>6. The specific heat capacity of aluminum is 0.22 cal/g°C. How much energy needs to flow into 20.0 grams of aluminum to change its temperature by 15°C?
</span><span>1363 cal
</span>
Answer:
Boiling water is an example of a physical change and not a chemical change because the water vapor still has the same molecular structure as liquid water.
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Explanation:
I’m just gonna try an wander the the best I can, sorry if this is wrong I haven’t been taught this subject yet-
I’m Guessing its sublimating
( I’m sorry if this is wrong, remember I haven’t been taught this yet I’m only in 6th-)
Answer:
Explanation:
From the question we are told that:
Time 
Angular displacement 
Final Angular velocity 
Let
Angular acceleration 
Generally the equation for Initial Angular velocity 
is mathematically given by
Also,Initial Angular velocity is mathematically given by
Therefore substitution
Substitution in the 2nd equation for Initial Angular velocity
