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olya-2409 [2.1K]
3 years ago
12

A toy helicopter has a mass of .25 kg. The rotors of the helicopter exert an upward lift

Physics
1 answer:
Paha777 [63]3 years ago
4 0
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which type of relationship exists when a certain type of trees roots need a fungus present in order to grow normally
Afina-wow [57]
Judging on the fact that this is middle school physics, I would say that it is a beneficial relationship. 
5 0
3 years ago
Read 2 more answers
A truck is parked at the bottom of a hill. It moves from the bottom of a hill
Marat540 [252]

Answer:

C

Explanation:

potential energy is stored energy that an object has due to its position or chemical composition. Since the truck has the possibility to move down the hill when it is at the top of the hill, it has a great amount of potential energy, howver when its at the bottom of the hill, it doesn’t have the possibility to move or can move v little due to its positions,  therefore it has little to no potienatal energy.

3 0
3 years ago
A force of 100N is creating 20Pa of pressure on a surface. Calculate the area of the surface.​
mihalych1998 [28]

Answer:

A = 5 m²

Explanation:

P = F/A

A = F/P

A = 100 / 20

A = 5 m²

8 0
3 years ago
Which statement best describes how work and power are different?
WARRIOR [948]
Hello
the best answer is c
6 0
4 years ago
Conduction
sashaice [31]

conducted

Conduction occurs when a substance is heated, particles will gain more energy, and vibrate more. These molecules then bump into nearby particles and transfer some of their energy to them. This then continues and passes the energy from the hot end down to the colder end of the substance.

7 0
3 years ago
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