Units
What is the base unit for distance?
Meters / m
What is the difference between Scalar and Vector quantities?
Scalar have no direction while Vector do have direction.
An object that has a mass of 23kg and is moving at 0m/s has a momentum of?
0 Kg * m / s
An object that is at rest has more of what kind of energy Potential or Kinetic?
Potential
What is the acceleration of gravity on Earth?
9.81m/s or 10m/s
What is the unit for velocity?
m/s or Meters per Second
Scalar
The momentum of a car that has a mass of 500kg going 40km/h is more or less than a car with a mass of 300kg going 50km/h
The equation for Potential Energy is
PE = mgh
The weight of 1 Newton is equivalent to what fruit
An Apple
What is the unit for Force?
Is time a scalar or vector quantity?
Scalar
What is the equation for momentum?
m * v or Mass * Velocity
KE = 1/2mv²
If an apple is dropped from 1 meter the energy is equivalent to what value
What is the unit for energy?
Joules or J.
Is displacement a Scalar or Vector quantity?
Vector
What is the equation for impulse?
J = Fnet * t = △p
The equation for Work is
W = Fd = △Eₜ
What famous Physicist had a unit of weight named after them?
Isaac Newton
What is the units for momentum?
Kg*m/s or Kilograms * Meters / Seconds
Is momentum a Scalar or Vector quantity?
Vector
If a 30Kg rock traveling east at 30 m/s slams into a 10kg rock traveling west at 10 m/s what direction will the rocks be travelling after the collision?
East
The equation for total Energy is
Eₜ= PE + KE + Q
How tall is Carl Sagan?
5ft 11"