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4. A 40.0kg crate is pulled across a flat surface by a force of 100N. Draw a quantitative force diagram for the crate. Is the crate accelerating? How do you know?

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kkvignesh30Lv2

8 Oct 2021

Answer: Yes, the crate is accelerating.

The diagram shows a trapezium ABCD with vertices A(11,4), B(7,7), C(-3,2) and D. The side AD is parallel to BC and the side CD is perpendicular to BC.

Find the area of the trapezium ABCD.

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kkvignesh30Lv2

8 Oct 2021

Answer: 55units square

Which is the solution to ?

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kkvignesh30Lv2

8 Oct 2021

Answer: a)Step-by-step explanation:3x+17= 6 3x= -11 x= -11/3= -3.667 then 3x+1...

You are an employee at a school. A seven-year-old child comes to school with linear red bruises on his cheeks. He was absent the day prior. When you ask him what happened to his cheek, he replies that he fell while riding his bike. Do you report this injury?

Choose the best answer and then click the 'Submit' button below.

⚪ No, because falling off a bike is an accidental injury

⚪ Yes, because he missed school the day prior

⚪ No, it is a very minor injury

⚪ Yes, because the injury is concerning for a slap mark

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kkvignesh30Lv2

8 Oct 2021

Answer: D) yes, because the injury is concerning for a slap mark

The density of octane is 0.703 g/mL. What mass (in g) will a 0.8128 gallon sample of octane have?

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kkvignesh30Lv2

8 Oct 2021

Answer: 2,597.63gStep-by-step explanation: Formula:. Density =mass/volume D =0...

kkvignesh30

Vignesh KAnna University - Chennai

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