Forces
This force pulls objects towards the center of the Earth
Gravity
Units of Pressure
N/m² (or Pa)
______ = is when energy spreads out and becomes less useful.
Dissipation
How many days are in a leap year?
366
Favourite Music: Silence
This force resists motion between two surfaces in contact.
Friction
______ = the turning effect of a force
A moment
Its winter and your in your cozy warm house. Your sneaky cat opens the door to the cold outside. Does the warmth leave the house or does the cold enter?
The warmth leaves
Who has won the world cup the most times?
Brazil
Favourite Food/Drink: Children
Steven
This force is caused by a stretched or compressed spring
Elastic potential
A car travels a distance of 210m in a time of 6s. Calculate the speed of the car in m/s
35 m/s
If an object has a mass of 200 g and a volume of 50 cm³, what's its density (give correct units)
Density = Mass ÷ Volume → 200 ÷ 50 = 4 g/cm³.
What is the largest organ in the human body?
Skin
Oliver
Unbalanced
_______ is the change in velocity over time
Acceleration
What's the law of conservation of energy?
energy can not be created or destroyed, only changed or transferred
How many bones are in the human body?
206
Bucket list: help 1 million people
Zimo
What is the earth's gravitational field strength (correct units required)
9.8N/kg
Draw a force diagram of the forces acting on your egg as it falls
Most correct answer wins
What temperature is absolute zero
-273 degrees celcius
How many brains does a spider have?
1
Bucket list: Buy WES and give high salary for Ms Louise
Oscar