Know your BFF
(the data booklet)
(the data booklet)
This is represented by the variable "F" in F = ma.
What is the net force on an object in one dimension?
The unit of power, equivalent to 1 Joule per second.
What is a watt?
What is "all planets follow an elliptical orbit"?
The number of reindeer pulling Santa's sleigh.
What is is 8? (9 if you're counting Rudolph)
The data booklet value for 'g'
What is 9.8 m/s2?
In an inelastic collision, this quantity is NOT conserved.
What is kinetic energy?
The definition of gravitational field strength at a point.
What is the force experienced per unit mass?
Where Kevin's family was going when they left him "Home Alone"
What is Paris?
Units for Newton's gravitational constant.
What is N m2 kg-2?
The acceleration of a projectile at its maximum height?
What is 'g'?
The orbital period of a geostationary satellite.
What is 24 hours?
Traditionally what do naughty boys and girls get for Christmas?
What is a lump of coal?
The mathematical relationship between kinetic energy and momentum
This is the final velocity a 500 kg car that starts at rest will have after it is rear-ended by a 650 kg that is initially going 20 m/s. The cars lock together after they hit.
What is 11.3 m s-1?
The minimum speed a 150 g toy car needs to make it around a looped track of radius 30 cm.
The four food groups according to Buddy the Elf
What are "candy, candy canes, candy corn and syrup"?
Represented by delta x, in the equation for elastic potential energy.
What is extension?
This is the normal force on a 10 kg object that rests on an incline that makes a 25 degree angle with the horizontal.
What is 90.6 N?
A satellite with orbital period of 40 hours moves to a new orbit with a radius twice as large as the previous. The answer is its new orbital period.
What is 113 hours?
The language and meaning of the phrase "hyvää joulua"
What is Finnish and Merry Christmas?