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FrozenT [24]
2 years ago
15

(PLEASE answer ASAP, Will give brainliest)

Physics
1 answer:
Rina8888 [55]2 years ago
5 0

Answer:

v²=u²+2as

0²=(7.8)²+2×9.8×s

s=60.84/19.6=3.1m she travel 3 .1m high.

weight=m×g=

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A quantity of gas is contained in a sealed container of fixed volume. The temperature of the
Alchen [17]

Answer:

If the Kelvin temperature of a gas is increased, the volume of the gas increases. This can be understood by imagining the particles of gas in the container moving with a greater energy when the temperature is increased.

Explanation:

If you heat a gas you give the molecules more energy so they move faster. This means more impacts on the walls of the container and an increase in the pressure. Conversely if you cool the molecules down they will slow and the pressure will be decreased.

To calculate a change in pressure or temperature using Gay Lussac's Law.

6 0
2 years ago
what would happen to an object if there were no inertia? Also would this mean that if there were no inertia that an object may t
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4 0
3 years ago
1. Gwen exerts a 16 N horizontal force as she pulls a 32N sled across a cement
PSYCHO15rus [73]

Answer:

3.6 N   Kinetic friction

Explanation:

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5 0
2 years ago
A security guard walks at a steady pace traveling 170 m in one trip around the perimeter of a building.
WARRIOR [948]
Speed= distance/time
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6 0
3 years ago
What kind of proof is required when disproving old ideas?
GrogVix [38]

Answer:

D

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