Science Trivia Resume

Understanding the fundamental nature of forces, particles, and space-time geometry. 

Under the normal temperature, oxygen molecule is moving at 480m per second (1700km per hour) and hydrogen molecule is 1900m per second.

Neutrino is generated from us, human as well.

The speed of the electron moving in the wire is slower than that of the ant.

How much strength is the force of 1N?

When you do not move to sit down on a chair, a force is working on the body ?

The weight measured by the scales is mass or weight?

  This quiz is related to the helicopter quiz ( 2015/3/26 ).  Does the weight of the earth before the space satellite is launched change after it goes into the orbit?

A helicopter flew away from the ground. Weight of the earth before a helicopter flies away is weight of the earth + the weight of helicopter. Does the weight of the earth change after flying away or not?

Who discovered the concept of inertia for the first time?

What do you use to measure 60kg in mass accurately on the moon?

Friction force of the car is directed in the opposite direction of the car?

What does equation of motion (F=ma) mean?

Physics Quiz : When people diet, is their goal to lose "weight"?

How does universal gravitation come out?

How small is the neutrino?

How hollow is the inside atom?