Collisions
Momentum
Energy
Equations
Trivia
100

Metal, rubber, wood

What are materials that can create elastic collisions?
100

P=mv

What is the equation for finding momentum?

100

The letter symbol for potential energy

What is U?

100

What is the momentum of a 25kg object moving at 8 m/s?

What is 200kgm/s ?

100

The plant that lures flies into its mouth to eat

What is the Venus Flytrap?

200

The collision that occurs when kinetic energy is lost

What is an inelastic collision?

200

The acceleration of momentum

What is impulse?

200

The measure of how much a system affects itself or other systems

What is energy?

200

What is the kinetic energy of a 30kg ball rolling at 40 m/s?

What is 24,000 joules OR kgm2/m2?

200

The galaxy that will eventually collide with Earth in a few billion years

What is the Andromeda Galaxy?

300

Clay, foam, sponge

What are materials that create an inelastic collision?

300

In a closed and isolated system, the net momentum never changes

What is the Law of Conservation of Momentum?

300

Equation used for finding the initial kinetic energy in a collision

What is KE= 1/2 m1v1+ 1/2 m2v2?

300
What is the mass of a bowling ball rolling at a velocity of 125 m/s with a momentum of 4750 kgm/s?

What is 38kg?

300
The season (spring, summer..) in Australia when it’s summer in North America

What is winter?

400

The impulse-momentum theorem formula equation

What is F times delta t = mass times delta v?

400

KE + U= 1/2mv2 + mgh

What is the equation for mechanical finding mechanical energy?

400

What is the impulse a 12kg dog took to completely stop running from 8 m/s, in 14 seconds?

What is -96 kgm/s ?

400

The amount of months of the year that have EXACTLY 3 vowels in their name

What is 7 months?

500

The formula equation for finding initial net momentum

mavoa + mbvob

500

What is the kinetic energy of a 1,000,000kg nuclear warhead transporter truck moving at a speed of 263m/s?

What is 34,584,500,000 joules OR kgm2/s2

500

What is the force needed for a 45 kg car going 15 m/s to slow down to 3 m/s in 12 seconds?

What is -45 N ?

500

I speak without a mouth, and hear without ears. I have no body but come alive with waves.

What is an echo?