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QveST [7]
4 years ago
5

37- Why do we oil door hinges?

Physics
2 answers:
d1i1m1o1n [39]4 years ago
4 0

Answer:

door handles are oiled so that it reduces the amount of friction . (that is why we call friction a nessecary evil)

Vedmedyk [2.9K]4 years ago
3 0

Explanation:

so as to reduce the force of friction on the hinges and also to make the hinges to move freely

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The instrument panel in a car usually has a display in units of kilometres or miles per hour. The displayed value tells you whic
Aleksandr [31]
The speedometer displays the speed, rather than the velocity of the car. Velocity is usually displayed by a GPS unit, and may be in the for of- 22 Mph
at a heading of 355 degrees. A speedometer actually uses the rpm of the wheels to calculate speed, which is why if you put your car's tires off the ground and rev the engine, the displayed speed increases even though you are not going anywhere.
6 0
3 years ago
Potential energy is
azamat

Answer:

stored in a state of readiness.

Explanation:

Potential energy is stored in a state of readiness.

Potential energy can be defined as an energy possessed by an object or body due to its position.

Mathematically, potential energy is given by the formula;

P.E = mgh

Where, P.E represents potential energy measured in Joules.

m represents the mass of an object.

g represents acceleration due to gravity measured in meters per seconds square.

h represents the height measured in meters.

6 0
3 years ago
Ursula is a student of Kantian philosophy who argues that we should never use people as a means to an end unless
ANTONII [103]

Answer: we embrace and are simultaneously respecting their rational autonomy

Explanation:

Ursula is a student of Kantian philosophy who argues that we should never use people as a means to an end unless we embrace and are simultaneously respecting their rational autonomy

8 0
4 years ago
A shark is in the ocean trying to catch fish. If the shark swims to the right for 30 meters, then swims to the left for 15 meter
almond37 [142]

Answer:

65 meters to the right.

Explanation:

the shark moves to the right 30 meters and then to the left 15 making his new placement 15. he then moved to the right 50 meters making his new placement 65 meters to the right.

6 0
3 years ago
1. The first thing to do in the event of brake failure is to a. use the parking brake to stop your carb. pump the brake pedal ra
mars1129 [50]

Answer:

The correct answers are -

1. b. pump the brake pedal rapidly

2. d. all of the above

3. c. your power brakes and power steering won't work very well

4. a. gasoline

5. b. power-assist failure

Explanation:

Brakes help in stopping the vehicle by causing resistance to wheels. IF brake failure it is advised to pump the breaks rapidly in order to cause resistance. Engine failure can be caused by various reasons such as a broken timing gear, no fuel, or getting extremely heated.

In the case of stalling of engine most common effects as power steering not working properly or power brakes not working well. The flooded engine means the engine has too much gasoline that it wont starts.

8 0
3 years ago
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