# Challenging physics quiz

### Physics quiz starting easy and getting harder the further you progress.... open to even the most basic physics knowledge. for fun or to learn!! 15 Questions.

 Created by: ingy Played: 545 times Comments: 1 comment Favs: 0 users like this quiz Rating: 4 stars 3.5 out of 5, based on 18 votes

1

• jupiter
• earth
• mars

2

• convection
• conduction

3

### The speed of light is roughly?

• 3x10^8 m/s
• 4x10^9 m/s
• 1000000 miles/hour

4

### Pythagorus's theorem states?

• C^2 = A^2 + B^2
• All angles in a triangle add to 180 degrees
• A circle's diameter is related to pi

5

### Newtons second law states what?

• F=ma
• An object will travel in a straight line if theres no external force applied
• E=mc^2

6

• 5 Kg
• 1 Kg
• 2 Kg

7

### A person whose true weight is 700N steps into an elevator. the elevator decends rapidily, what will happen to the mans weight?

• Theres no change
• His weight becomes less
• his weight becomes more

8

### Which best decribes Centripetal Force?

• The net force that point towards the centre of a circular path
• The net force that points away from the centre of a circular path
• Force felt when getting punched

9

### At the same time that a stone is dropped from 2m, a bullet is fired horizontaly from a gun, also at 2m. Which will hit the ground first?

• Bullit
• Both will land at the same time
• Stone

10

### Density is given by?

• Dividing the mass of a substance by its volume
• Multiplying the mass of a substance by its volume
• Adding the mass of a substance to its volume

11

• 100-300nm
• 250-900nm
• 400-700nm

12

• Neutrino
• Muon
• Positron

13

• Yards
• Metres
• Furlongs

14

• Pi / 2
• Pi
• 2Pi

15

• Einstein
• Planck