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Gekata [30.6K]
3 years ago
14

How do stop watches measure to get the accurate measurement?

Physics
1 answer:
solmaris [256]3 years ago
7 0

Answer:

They measure short time intervals of min and sec to an accuracy of +0.1s

Explanation:

pressing the 1st button starts it, and pressing the 2nd button stops it.

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Which describes an atom that has fewer neutrons than protons and more electrons than protons?
aleksklad [387]

Answer:

negative ion

Explanation:

An atom that has fewer neutrons than protons and more electrons than protons is a negative ion.

The positively charged particles in an atom are the protons

The negatively charged particles in an atom are the electrons.

  The charge an atom carries depends on the balance between the number of protons and electrons in an atom.

  • When the number of protons is more than the number of electrons, the atom is positively charged.
  • When the number of electrons is more than the number of protons, the atom is negatively charged.
7 0
2 years ago
Read 2 more answers
Ben and tom lifted plates up and down to practice for work. it is true or false that work has been. Accomplished
Orlov [11]

Explanation:

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6 0
3 years ago
Can someone help ? I need help please
MAXImum [283]

Answer:

B

Explanation:

to see how fast she is going per second, you would have to divide the distance traveled by the seconds it took to travel the distance

5 0
2 years ago
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How much force is needed to stretch a spring 1.2m if the spring constant is 8.5 N/m?
Assoli18 [71]

Explanation:

spring constant k::8.5

and displacement x::1.2

f:? f: k×x

8.5×1.2:10.2N

6 0
2 years ago
1 A boy kicks a ball with 40m/s at an angle of 30° with the ground. find the range the ball travels after 6 s.
Nat2105 [25]

Answer:

208m

Explanation:

since the angle is with the ground which gives a horizontal component to the velocity = v(cos)30°

so the velocity equals 40(cos)30°= 34.64m/s

range(distance) = speed × time

34.64m/s × 6s = 207.8m = 208m

5 0
2 years ago
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