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AfilCa [17]
3 years ago
9

The weight of a cuboid box is 288 N. Find its mass.​

Physics
1 answer:
zalisa [80]3 years ago
4 0

Answer:

29.39 kg

Explanation:

From the question,

W = mg...................... Equation 1

Where W = weight of the cuboid box, m = mass of the cuboid box, g = acceleration due to gravity.

make m the subject of the equation

m = W/g.................. Equation 2

Given: W = 288 N

Constant: g = 9.8 m/s²

Substitute these values into equation 2

m = 288/9.8

m = 29.39 kg

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nalin [4]

Answer:

 In physics, if there is biggest mass then the slow down time is more and this effect is basically known as gravitation time dilation. This type of effect can easily be calculated from the different type of metric in the environment.

When some outsider observe then, this effect time seemed to be slowed down. It basically measure the overall amount of the time which elapse at observer distance. Therefore, this is the main concept of the mass slow down time.

6 0
2 years ago
An electron experiences a downward force of 12.8×10-19 N while traveling in a magnetic field of 8×10-5 T west, what is the magni
SashulF [63]

Answer:

v=10^5\ m/s

Explanation:

Given that,

Magnetic force acting on an electron, F=12.8\times 10^{-19}\ N

The magnitude of the magnetic field,B=8\times 10^{-5}\ T

We need to find the magnitude of the velocity. We know that the magnetic force is given by :

F=qvB

Where

v is the velocity

So,

v=\dfrac{F}{qB}\\\\v=\dfrac{12.8\times 10^{-19}}{1.6\times 10^{-19}\times 8\times 10^{-5}}\\\\v=10^5\ m/s

So, the magnitude of velocity is10^5\ m/s.

4 0
2 years ago
An electron and a proton
dem82 [27]

Answer:

If you are asking the definition here is your answer:--

Explanation:

<u><em>Electrons</em></u> are negatively charged particles that revolve around the nucleus of an atom. In QFT(Quantum field theory) Electrons are vibration of space in the positive energy field.

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8 0
3 years ago
What is the velocity of a plane that traveled 3,000 miles from New York to California in 5.0 hours
Harlamova29_29 [7]

600

mph

Velocity is the distance traveled in a given time, or

v

=

x

t

where

v

is velocity,

x

is distance and

t

is time.

Here,

x

=

3000

and

t

=

5.0

, so

v

=

x

t

=

3000

5

=

600

Don't forget units. Since the question's data is in miles and hours, the units will be miles per hour, or mph, so

3000

miles

5

hours

=

600

miles

hour

=

600

mph

8 0
3 years ago
What type of relationship exists between the length of a wire and the resistance, If all other factors remain the same?
Sergio [31]

Answer: A. Resistance is directly related to length.

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6 0
2 years ago
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