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Leona [35]
3 years ago
7

The diagram below shows a light ray striking a plane mirror surface at an angle of 40° to the normal.

Physics
1 answer:
weeeeeb [17]3 years ago
5 0

Answer:

we need to see all of the options

Explanation:

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Why does the centre of mass rise?​
alekssr [168]

Answer:

the center of mass rises because the whole object rises up on the ramp thing so the center of mass rises

Hope it helps!

Explanation:

6 0
3 years ago
Which of the following gases is the heaviest?<br><br> O2<br> CH4<br> CO2<br> Cl2
Darya [45]
CI2 is the answer to your question
5 0
4 years ago
Suppose you performed the experiment in atmosphere of Argon at 25 deg. C, (viscosity of argon is 2.26X10^-5 N.s/m^2 at that temp
yuradex [85]

Answer:

2*10^9electrons

Explanation:

Remember that the net force will be zero at terminal voltege so

Mg = 6πrng

At 35v

We have

qvr = 6πrng

q= 6 x 3.142* nx 2.6*10^-5/35

q,= 3.2x 10^ - 10C

So using n= q/e

= 3.2x 10^ - 10C/1.6*10-19

= 2*10^9electrons

7 0
3 years ago
How might taxes have an impact on your financial plan? A. Taxes impact how high interest rates are. B. Taxes control how much of
amm1812
The answer would be : <span>B. Taxes control how much of your income you keep.

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3 0
4 years ago
Read 2 more answers
Suppose mass and radius of the planet are half and twice that of earth's respectively. If acceleration due to gravity of the ear
stich3 [128]

Answer:

The acceleration due to gravity of that planet is, gₐ = 1.25 m/s²

Explanation:

Given that,

Mass of the planet, m = 1/2M

Radius of the planet, r = 2R

Where M and R is the mass and radius of the Earth respectively.

The acceleration due to gravity of Earth, g = 10 m/s²

The acceleration due to gravity of Earth is given by the relation,

                                       g = GM/R²

Similarly, the acceleration due to gravity of that planet is

                                        gₐ = Gm/r²

where G is the Universal gravitational constant

On substituting the values in the above equation

                                        gₐ = G (1/2 M)/4 R²

                                             = GM/8R²

                                             = 1/8 ( 10 m/s²)

                                             = 1.25 m/s²

Hence, the acceleration due to gravity of that planet is, gₐ = 1.25 m/s²

3 0
4 years ago
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