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kobusy [5.1K]
3 years ago
12

Calculate work of push-up if she weighs 450 N and elevates her shoulders 0.5 meters from the ground.

Mathematics
2 answers:
sineoko [7]3 years ago
4 0

Answer:

225 joules

Step-by-step explanation: the work formula is force times distance and the force is 450 and the distance is .5 so the answear is 450J

OlgaM077 [116]3 years ago
4 0

Answer:

225J

Step-by-step explanation:

work=force×distance

450×0.5

=225

hope this helps

please like and Mark as brainliest

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Alenkasestr [34]

Answer:

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Step-by-step explanation:

Given: Price of each red binder is $2.25.

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Lets assume the number of red binder bought be "x".

∴ Total amount paid for red binder= number\ of\ red\ binder \times price\ for\ each\ red\ binder

⇒ Total amount paid for red binder= x\times \$ 2.25= \$ 2.25x

Now, finding the amount paid for green binder.

As we know the total amount paid by Jackie is $21.96 and she bought same number for each binder.

Jackie paid for x number of green binder= \$ 3.24\times x= \$ 3.24x

Next, we can write an equation on total amount paid for Green binder to find value of x.

∴ \$ 21.96-\$ 2.25x= \$ 3.24x

Solving the equation.

\$ 21.96-\$ 2.25x= \$ 3.24x

Adding both side by \$ 2.25x

⇒ \$ 21.96= \$ 3.24x+\$ 2.25x

⇒ \$ 5.49x = \$ 21.96

cross multiplying both side.

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∴ x= 4

Hence, Jackie bought 4 each of red and green binders as she bought same number of each binders.

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photoshop1234 [79]

Answer:

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Step-by-step explanation:

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use the distributive property to remove parentheses. Simplify your answer as much as possible. 1/2(4y+7)
Anna007 [38]
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