Review EST_Term 2 | Baamboozle - Baamboozle | The Most Fun Classroom Games!

What is the formula of Force? State the unit of Force.

Force = mass x acceleration (the unit is in Newton)

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Calculate the force in the right side.

F = (20 x 12) / 8 = 30 N

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What is the resultant force and the direction of the object?

R = 0 Newton ; Forces are balanced = the object is not moving

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Calculate the resultant force acting on a ball and show the direction.

R = 20-12 = 8 N towards the right

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trap

No points!

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star

Double points!

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gift

Win 25 points!

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thief

Give points!

Calculate the force of the object that needed.

F = M / d ; F = 20 / 0.1 = 200 N

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The turning effect is measured by a physical quantity known as .....

moment of a force

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Mention 3 vectors quantity.

weight, force, moment

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The gravitational field strength of Venus is 8.9 N/kg. An astronaut weighs 1200 N on the Earth. What will his weight be on the Venus?

Weight on the Venus = (1200 / 10) x 8.9 = 1068 N

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seesaw

Swap points!

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fairy

Take points!

shark

Other team loses 25 points!

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banana

Go to last place!

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In liquids and gases, friction is usually called .....

drag

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Calculate the distance the child must sit from the pivot for the see-saw to be balanced.

the distance the child = (690 x 0.3) / 140 = 1.48 m or 1.50 m

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What is the resultant force and the direction of the object?

R = 7-5 = 2 N ; downward

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trap

No points!

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gold

Win 50 points!

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gift

Win 10 points!

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banana

Go to last place!

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What is the formula of weight? State the unit of weight.

Weight = mass x gravity (the unit is in Newton)

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Explain why the object of cork is float but the lead is sink?

The cork float because the density of cork is lower than the density of water ; The lead sink because the density of lead is higher than the density of water.

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