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Reil [10]
2 years ago
12

Worth 20 points Please answer showing the conversions

Physics
1 answer:
vladimir1956 [14]2 years ago
4 0

Answer:

b) 18 m/s is the correct answer.

Explanation:

initial velocity(u) = 30m/s

acceleration(a) = -4m/s²

time(t) = 3 seconds

final velocity(v) = ?

using the formula,

a = (v-u)/t

or, -4 = (v-30)/3

or, -12 = v-30

or, v = -12+30

so, v = 18 m/s

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An architect is redesigning a rectangular room on the blueprints of a house. She decides to double the width of the room, increa
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Explanation:

Given

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8 0
3 years ago
Homes with multiple bathrooms have outlets connected in series with a red reset button in the system
dybincka [34]

Homes with multiple bathrooms have outlets connected in series with a red reset button in the system. The reason for this circuit design is to prevent electrocution.

<h3>What is red reset button?</h3>

The water heater's reset switch provided on the upper thermostat of an electric water heater. If the button is on, the switch would have tripped and the reset is required.

To prevent any kind of injury or killing of a person by electric shock is called as the electrocution. This can be prevented only by outlets connected in series with a red reset button.

Thus, the reason for this circuit design is to prevent electrocution.

Learn more about red reset button.

brainly.com/question/7643711

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8 0
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True or false. Students with a Learners License may not receive a motorcycle endorsement.
viktelen [127]
This is a true statement 
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3 years ago
What is the charge of an atom with 21 protons and 6 electrons
Svetach [21]

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Scandium with an ion charge of +3

Explanation:

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