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Grace [21]
3 years ago
7

An aeroplane, flying in a straight line at a constant

Physics
1 answer:
dedylja [7]3 years ago
3 0

Answer:

200

Explanation:

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Arlecino [84]

Answer:

B: Energy that is transformed is neither created or destroyed

Explanation:

4 0
2 years ago
A car that brakes suddenly comes to a screeching halt. Is the sound energy produced in this conversion a useful form of energy?
Nezavi [6.7K]

Answer:

No, the sound produced by screeching brakes is not a useful form of energy, because it does not contribute to stopping the car.

7 0
2 years ago
How many neutrons and electrons are in ruthenium??? PLEASE HELP IM DROWNING IN WORK!!!!!
Ierofanga [76]
57 nuetrons and 44 elctrons just incase you need it there are 44 protons too.Hope this halps
5 0
3 years ago
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An object is dropped from a platform 100 feet high. Ignoring wind resistance, what will its speed be when it reaches the ground?
Scorpion4ik [409]

Answer:

80 ft/s

Explanation:

Use III equation of motion

V^2 = U^2 + 2g h

Here, U = 0, g = 32 ft/s^2, h = 100 ft

V^2 = 0 + 2 × 32 ×100

V^2 = 6400

V = 80 ft/s

8 0
3 years ago
Water is stored in 5 places on earth.Name each place an dnote the phrase that water is in liquid solid,gas
podryga [215]
Atmosphere - gas
sea and oceans - liquid and solid
land -liquid and solid
living things and plants - liquid


6 0
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