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nadezda [96]
3 years ago
6

Bending the stick stretches the chemical bonds holding the stick's atoms together, which provides a source of elastic energy.

Physics
1 answer:
Tema [17]3 years ago
3 0

Answer:

true

Explanation:

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A truck travels due east for a distance of 1.9 km, turns around and goes due west for 8.7 km, and finally turns around again and
Hatshy [7]

Answer:

a) Total distance travelled = 1.9km + 8.7km + 3.0km = 13.6km

b) Total displacement = -1.9km + 8.7km-3.0km=+3.8km

Total displacement = 3.8km due west

Explanation:

a) Total distance travelled is a scalar quantity it is not affected by the direction it's only concerned with the magnitude.

Total distance travelled = 1.9km + 8.7km + 3.0km = 13.6km

b) Total displacement is a vector quantity it takes into consideration both magnitude and direction.

Taking west as positive and east as negative.

Total displacement = -1.9km + 8.7km-3.0km = +3.8km

Total displacement = 3.8km due west

8 0
3 years ago
Cela est it possible ?
Ede4ka [16]
I’m sorry can’t helpless
8 0
3 years ago
A metal, M, forms an oxide having the formula MO2 containing 59.93% metal by mass. Determine the atomic weight in g/mole of the
masha68 [24]

<u>Answer:</u> The molar mass of metal (M) is 47.86 g/mol

<u>Explanation:</u>

Let the atomic mass of metal (M) be x

Atomic mass of (MO_2)=(x+32)g/mol

To calculate the mass of metal, we use the equation:

\text{Mass percent of metal}=\frac{\text{Mass of metal}}{\text{Mass of metal oxide}}\times 100

Mass percent of metal = 59.93 %

Mass of metal = x g/mol

Mass of metal oxide = (x + 32) g/mol

Putting values in above equation, we get:

59.93=\frac{x}{(x+32)}\times 100\\\\59.93(x+32)=100x\\\\x=47.86g/mol

Hence, the molar mass of metal (M) is 47.86 g/mol

6 0
3 years ago
A rabbit walks through a field for a displacement of 35 m [W] and then turns to run away from a snake and heads 55 m [W 34° N].
Juliette [100K]

Answer:

stolen

Explanation:

3 0
3 years ago
En la Vaporización se absorbe energía térmica?
adell [148]

Answer:

cambia su fase de líquido a vapor; la energía absorbida en este proceso se llama calor de vaporización.

Explanation:

8 0
2 years ago
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