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erastova [34]
3 years ago
7

What is a law which states energy cannot be created of destroyed only transferred

Physics
2 answers:
dlinn [17]3 years ago
6 0

Answer:

The law of conservation of energy

Explanation:

storchak [24]3 years ago
3 0

Answer:

The first law of thermodynamics

Explanation:

states that energy is always conserved, it cannot be created or destroyed. In essence, energy can be converted from one form into another.

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A projectile launcher has a mass of 3 kg. It fires a projectile of mass 0.08 kg horizontally at a speed of 300 m/s. a. What is t
alexdok [17]

Answer:

0

Explanation:

It’s before the projectile was fired, so nothing has happened yet.

6 0
3 years ago
A bus covers 10 km in 7 minutes. Find the speed of the bus in km/h
Shtirlitz [24]

Answer:

Explanation: so how many minutes are in an hour 60 right, and the bus travels 10km in 7 minutes right so use math the bus travels 14km in 10 minutes so the bus travels 98km in an hour

8 0
3 years ago
Explain Newton's third law in your own words.
Kazeer [188]
Newton's third law states "for every action, there is an equal and opposite reaction."

What this is pretty much saying is that for every action, there is a consequence. One force connects and triggers another.
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3 years ago
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lilavasa [31]

Answer:

Multiplexer

Explanation:

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-This device combines multiple circuits at one end of a connection into a single complex circuit on a single wire.

-The selected signals is then transmitted at a higher speed.

4 0
3 years ago
The wattage of a bulb is 24 W when it is connected to a 12 V battery. Calculate its effective wattage if it operates on a 6 V ba
tresset_1 [31]
It would be 12W because: 6v is half of 12v so half of 24w would be 12w
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3 years ago
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