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Luda [366]
2 years ago
11

Is this right I'm not sure

Physics
2 answers:
Mariulka [41]2 years ago
8 0
Yes it. Is so good job
Lerok [7]2 years ago
7 0

All except #12 are marked correctly. I'd say you've got this subject mastered !

For #12, I think there's a mistake in the sheet. None of the 4 choices is a correct answer to that one.

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Fill in the blank. A battery produces _____ current, which is current that flows in only one direction.
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Answer:

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Answer:

c. Momentum is the product of mass and velocity

e. Momentum is a vector quantity

g. Momentum has unit of kgm/s

Explanation:

Linear momentum P

P = m .v

m =mass

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If mass take in kg and velocity is in m/s then momentum p will be in kg.m/s.

1. momentum is the product of velocity and mass.

2.Momentum is a vector quantity.

3.Momentum have kg.m/s unit.

So the following option are correct.

c. Momentum is the product of mass and velocity

e. Momentum is a vector quantity

g. Momentum has unit of kgm/s.

Note-

1.Joule is the unit of energy.

2.One-half the product of mass and the square of the object's speed is known as kinetic energy.

7 0
3 years ago
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Answer:

The photo is blocked cant see anything

Explanation:

3 0
2 years ago
If a car's mass is 439 kg, what is its weight on earth?
trasher [3.6K]
The correct answer is B.
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Explanation:

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3 years ago
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