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qaws [65]
3 years ago
8

Heating causes an object to dxpena

Physics
1 answer:
JulsSmile [24]3 years ago
4 0
The Answer Would You Are Looking For Would Be:
~Expand.

Hope this helps.
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Which word identifies a large natural or human-made lake used to supply water?
Sidana [21]
Reservoir i think. i’m not sure
4 0
3 years ago
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What characteristic of an element determines how its atoms can bond with other<br>atoms?​
wlad13 [49]

Answer:

The number of electron in the outermost shell of a particular atom determine how the reactivity of  atoms to form chemical bonds with other atoms

Explanation:

This is because the number of atoms in the outer shell will determine if the atom has to gain or loose electrons for it to bond with other atoms

Hope this helps, and if it does mark as branliest answer thx

8 0
3 years ago
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A makeshift swing is constructed by making a loop in one end of a rope and tying the other end to a tree limb. A child is sittin
sveticcg [70]

Answer:

a) 264.74 N

b) 91.15 N

c) 20.12°

Explanation:

Given:

Angle between the rope and the vertical, θ = 19°

Tension in the rope, T = 280 N

For the system to be in equilibrium,

The net force in vertical as well as in horizontal direction, should be zero

Therefore,

a) For Vertical direction

Weight of the child = vertical component of the tension

W = T cosθ ..............(1)

or

W = 280 cos19° = 264.74 N          ............(a)

b) For horizontal

force on the child, F = T sinθ  .............(2)

or

F = 280 sin19° = 91.15 N

c) Now, on dividing (1) and (2), we have

W/F = Tcosθ/Tsinθ

or

tanθ = F/W

now, for F = 97 N

tanθ = 97/264.74 = 0.3663        (W from (a))

or

θ = tan⁻¹(0.3663)

or

θ = 20.12°

3 0
3 years ago
A mass is hanging from the end of a horizontal bar that pivots around an axis through its center, but it is being held stationar
sergejj [24]

Answer:

The torque decreases because as the hanging mass goes down, the moment arm about the pivot point decreases. Since the torque is directly proportional to the length of the moment arm, torque decreases.

7 0
3 years ago
Provide support to the argument that Cornell university did violate ethical requirements for research
netineya [11]

Answer:A how to build a computer program that simulates the movement of softbots

B all the different tasks robots could perform

C all the different materials robots could be made of

D all the different ways robots could move

all the different ways robots could move

Answer: Option D.

Explanation:According to group of researchers at the Cornell university thinks that the time that is to come is the time of the robots where the major tasks of the life of the humans will be taken up by the robots.

They also think that the robots that are to come up in the future are going to be a kind of softbots which are going to be made up of the soft tissues and would be more flexible to move compared to the other robots which exist already.

6 0
3 years ago
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