Electrical
Mechanical
Physics
100

Electric current is measured using what device?

Ammeter

100

What simple tool helps you lift heavy objects with less effort?

A lever

100

What is the first name of the famous scientist who gave us Newton’s three laws of motion?

Isaac

200

True or false? Batteries convert chemical to electrical energy.

True

200

What is heavier 1kg of feathers or 1kg of bricks?

They weigh the same.

200

Do u hear thunder first or see lightning?

See lightning 

300

In terms of electricity, what does DC stand for?

Direct current

300

Going from Earth to the moon, what changes, mass or weight?

The weight

300

In what movie do robots turn into vehicles?

Transformers

400

Electric resistance is typically measured in what units?

Ohms

400

Would you push or pull a barrel on a smooth surface?

Push

400

Why can't you hear an explosion in space?

There's no medium for sound to travel (vaccum)

500

True or false? You can extend battery life by storing batteries at a low temperature.

True

500

If a vegetable vendor is walking with a basket full of vegetables, what is the work done by the basket?

No work done

500

In cricket, why does a fielder move his hands backwards when catching the ball?

To reduce the impulse

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