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3 years ago

Plz help brainliest plzzzzzzzzzzzzzzzzz!!!!!!!!!!!!!!

1 answer:

8 0

Answer:

Explanation:

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igor_vitrenko [27]

We know

$\boxed{\sf K.E=\dfrac{1}{2}mv^2}$

$\\ \sf\longmapsto K.E=\dfrac{1}{2}\times 2\times 40^2$

$\\ \sf\longmapsto K.E=40^2$

$\\ \sf\longmapsto K.E=1600J$

6 0

3 years ago

Natalka [10]

Answer:

The correct answer should be

A. 20 Joules

Explanation:

I'm taking the K12 Unit Test: Energy - Part 1 right now

7 0

3 years ago

Vsevolod [243]

Answer:

600 Joules

Explanation:

Using the formula F*d*cosФ. Assuming the Ф is parallel to the motion. The work done is 600 Joules.

4 0

3 years ago

padilas [110]

Its either b or d, most likely d

8 0

4 years ago

lana66690 [7]

I don’t know ... sorry

5 0

4 years ago