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zlopas [31]
3 years ago
11

What gives an object gravity?

Physics
1 answer:
Oksana_A [137]3 years ago
8 0

We don't know WHY there are gravitational forces that attract everything
to everything else.

We DO know that the more mass is involved, the stronger the forces are,
and we know that if an object had no mass then it wouldn't be affected by
gravity.  So you could say that it's MASS that gives an object gravity, and
the more mass the object has, the more gravity it has.

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The ________ is located inside the outdoor condenser unit and receives the low-pressure refrigerant vapor through the suction li
dusya [7]

Answer:

Compressor

Explanation:

Compressor - the compressor is a unit that placed at the inner side of the condenser. The main function of the compressor is to increase the pressure by reducing the volume of air. And this reduced volume of air is compressed for the cleaning purpose of the air tube. While condenser is used for heat exchange which converts steam into liquid form.  

It is advisable not to operate the compressor when the outside temperature is below 65 degrees F.

6 0
3 years ago
The state in which the inside of each heart cell is negatively charged and the outside is positively charged is:
densk [106]

Answer:

Resting state

Explanation:

5 0
3 years ago
A bike is traveling to the left with the speed of 27 m/s when the rider slams on the brakes. The bike skids for 41.5 m with the
Darina [25.2K]

The acceleration of the bike is equal to 8.78\frac{m}{s^{2}} opposing the movement (to the right).

Why?

Since after the rider slams the brakes, the bike came to a stop, we know that the acceleration is opposite to the velocity/movement.

We can use the following equation to calculate the acceleration:

v_{f}^{2}=v_{o}^{2}+2*a*d

So, substituting, we have: (let's consider negative to the left and positive to the right)

0=(-27\frac{m}{s} )^{2}+2*a*41.5m\\\\0=729\frac{m^{2} }{s^{2} }+83*a\\\\a=\frac{-729\frac{m^{2}}{s^{2}}}{83m}=-8.78\frac{m}{s^{2}}

The negative sign means that the acceleration's direction is opposite to the movement.

Hence, we have that the acceleration is equal to 8.78\frac{m}{s^{2}} opposing the movement (to the right).

Have a nice day!

5 0
4 years ago
Read 2 more answers
town q and town p were 119 km apart. van drove from town q to town p at an average speed of 70 km/h. how much sooner would be ha
Vilka [71]

Answer:

0.3 hours sooner than the normal time of arrival

Explanation:

Finding the difference in time of arrival of both speed will help know how much sooner.

Given:

Distance = 119 km

Speed 1 = 70 km/h

Speed 2 = 85 km/h

Time = Distance / Speed

For the time taken at the first speed

Time = 119/70

         = 1.7 hours

For the time taken at the second speed

Time = 119/85

        = 1.4 hours

∴ 1.7 hours - 1.4 hours

= 0.3 hours sooner

3 0
3 years ago
The volume of an ideal gas is decreased from 5.0 l to 5.0 ml at a constant pressure of 2.0 atm. calculate the work associated wi
Fynjy0 [20]
5 ml = 0,05l
Work = Pressure * (Volume difference)
W= 2 * (V2 - V1)
W= 2 * (4,95)
3 0
4 years ago
Read 2 more answers
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