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LekaFEV [45]
3 years ago
7

Who invented physics?​

Physics
1 answer:
Jet001 [13]3 years ago
7 0

Answer:

I think Albert Einstein invented physics.

Explanation:

Iam soory if Iam wrong.

You might be interested in
The fundamental resolution of an optical instrument is set by __________.
inysia [295]

Answer:C . The wave nature of light.

Explanation: The wave nature of light has been described in the refraction and diffraction of light when it comes in contact with a prism.

Wave nature of light has been described through this equation C= velocity( measured in meters per second square), Wavelength (lambda) which is the distance between successive antinodes or nodes,it is measured in meters. and Frequency is the number of times light waves pass through a point in one second, usually measured in Hertz(Hz)

Below is a

Thin-lens equation (also works for mirrors)

1/f=1/u+1/v

Where f is the focal length, u is distance of object,v is the distance between the optical centre and the image of the object.

6 0
3 years ago
A parallel-plate capacitor has circular plates and no dielectric between the plates. Each plate has a radius equal to 2.8 cm and
Snezhnost [94]

Answer:1.88\times 10^{14} V/m-s

Explanation:

Given

radius of capacitor Plate r=2.8 cm

Area A=\pi r^2=\pi \times 2.8^\times 10^{-4} m^2

A=24.63\times 10^{-4} m^2

current I=4.1 A

separation d=1.1 mm

Electric Field strength is given by

E=\frac{Q}{\epsilon _0A}

E=\frac{I\cdot t}{\epsilon _0A}

\frac{\mathrm{d} E}{\mathrm{d} t}=\frac{I}{\epsilon _0A}

\frac{\mathrm{d} E}{\mathrm{d} t}=\frac{4.1}{8.85\times 10^{-12}\times 24.63\times 10^{-4}}

\frac{\mathrm{d} E}{\mathrm{d} t}=1.88\times 10^{14} V/m-s

8 0
3 years ago
A meteorologist tries to forecast the weather by comparing the past and _______ areas on a weather map.
Gnom [1K]

Answer:

The answer is D current

Explanation:

PLZ give brainliest if this helped

7 0
3 years ago
The only pictures we have of the Milky Way are from ____________________.
erastova [34]
Most pictures used as the milky way are actually just pictures of other galaxies (such as Andromeda) that we just figure are similar enough to ours. 

<span>We can take a side ways photo of our own galaxy, but not a front view. </span>
3 0
3 years ago
Four different vehicles are shown. Assume that all four vehicles are traveling at the same speed on a highway. Which is true abo
klasskru [66]

Answer:

Option C. The delivery van has the greatest kinetic energy because its mass is greater than that of the other

vehicles.

Explanation:

Kinetic energy is the energy of an object in motion. Mathematically, it is expressed as:

K.E = ½mv²

Where:

K.E is the kinetic energy.

m is the mass of the object.

v is the velocity of the object.

From the formula above, we can say that:

Kinetic energy is directly proportional to the mass of the object and the square of the velocity of the object. This simply means that objects with higher mass will have a greater kinetic energy than objects will lighter mass even if their velocities are the same.

From the question given above, it is obvious that the delivery van has a greater mass than the rest object.

Therefore, the delivery van will have the greatest kinetic energy because its mass is greater than that of the other

vehicles.

6 0
3 years ago
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