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dsp73
3 years ago
13

If your heart is not strong enough or efficient enough, it is difficult to (3 points)

Physics
2 answers:
Lyrx [107]3 years ago
8 0

it's difficult to breathe.

Mariulka [41]3 years ago
5 0

-- climb 100 stairs 2 at a time

-- run a mile in less than a day

-- lift one end of your car without help

-- run for president

-- fall deeply in love

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D) A tank with dimensions: 3m x 2m x 2m contains water upto its half
lorasvet [3.4K]

Answer:

P = 9800 [Pa]

Explanation:

In order to calculate the pressure at the bottom, we must use the following formula.

P = Ro*g*h

where:

P = pressure [Pa] (units of pascals)

Ro = density of the water = 1000 [kg/m³]

g = gravity acceleration = 9.8 [m/s²]

h = height = 1 [m] (because its half of the portion, the full height is 2 m)

P = 1000*9.8*1

P = 9800 [Pa]

5 0
3 years ago
Which statement correctly describes the resistivity of a wire?
Karo-lina-s [1.5K]

Answer:

Resistivity depends on the material the wire is made from and has units of ohm-meters.

Explanation:

4 0
3 years ago
What is the area of space around a magnet called?
erma4kov [3.2K]

Answer:

These acts of attraction and repulsion are called “magnetism”, and the magnetic space around a magnet is called the “magnetic field”

Explanation:

8 0
3 years ago
A wire carrying a 2-A current is placed at an angle of 60° with the respect to a magnetic field of strength 0.2 T. If the length
Anvisha [2.4K]

Answer:

0.208 N

Explanation:

Parameters given:

Current, I = 2A

Angle, A = 60°

Magnetic field strength, B = 0.2 T

Length, L = 0.6 m

Magnetic force is given as:

F = I * L * B * sinA

F = 2 * 0.6 * 0.2 * sin60

F = 0.24 * sin60.

F = 0.208 N

8 0
3 years ago
Read 2 more answers
A neutral atom of an element has the same number of __________ and ________.
scoray [572]
The answer is protons and neutrons (C)
8 0
3 years ago
Read 2 more answers
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