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yuradex [85]
3 years ago
5

The index of refraction of the first medium must be greater than the index of refraction of the second medium for total internal

reflection to occur.
Please select the best answer from the choices provided

T
F

please say true or false
Physics
1 answer:
laiz [17]3 years ago
4 0
I think it’s true but I’m not really sure
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Please help me !! Thank you
ira [324]
I think it would be Fusing of 2 or more small atoms into a larger one
4 0
3 years ago
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what do you mean by momentum? avehicle is runing with a velocity of 5m/s. it the momentum of the vehicle is 5000kg m/s. what is
Fantom [35]
Momentum is simply a quantity that measures the impact of a moving body over something is due to the mass it posseses or the velocity with which it is moving. Mathematically,ut is the product of mass and velocity of a body. It is represented by capital p...(P) P=mv Solution to the problem: we know P=mv For mass,eliminate m from the equation, m=P/v Put values, m=5000/5=1000kg
8 0
3 years ago
A sound wave travels through water at 1,500 m/s. How far would it travel in 5 s?
hichkok12 [17]
7500m because 1,500 in 1 sec so 1500x5 7500
8 0
3 years ago
Read 2 more answers
the dimensions of a cuboidal block are 2.5 m * 2m * 1.2m its weight 900 n what is the minimum presseure exerted by the block on
aleksandr82 [10.1K]

Answer:

your answer is here 180

Explanation:

900/2.5 * 2 = 180

6 0
2 years ago
Read 2 more answers
This is an object's change in motion per unit time in a specified direction.
timurjin [86]

Answer:

Velocity

Explanation:

Velocity is an object's change in motion per unit time in a specified direction

7 0
3 years ago
Read 2 more answers
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