significant digits
rule of sig figs.
what is all know digits plus one estimated.
velocity?
what is a vector quantity describing how fast. (Speed).
types of motion?
what is Natural motion and violent motion
nuclear decay definition.
what is when the nucleus falls apart.
momentum definition:
what is inertia in motion.
how many sig figs?
2.075
what is 4 sig figs.
projectile?
what is an object which is affected only by gravity?
Newton's 1st law:
what is the law of inertia.
alpha decay, definition.
impulse equation?
what is
Ft=mv
how many sig figs?
61004.30
what is 6 sig figs.
A ball rolls off of a table and londs 0.51m from the edge of the table. if it's Vit=1.2m/s how high is the fall?
what is dy=0.91m?
Newton's 2nd law.
what is the law of acceleration.
beta decay definition:
what is when a electron is emitted from the atom when a neutron decomposes into a proton and electron?
Law of conservation of momentum definition:
what is, in a closed system, total momentum of system must stay the same.
how do you multiply or divide sig figs?
round your answer to that is has the same number of sig figs as the factor with fewest total sigs.
Assume a friction free world:
horizontal velocity is...
constant, vx=dx/t
inertia?
what is resistance to change, directly related to mass.
Gama decay definition:
what is when high energy waves are emitted during decay?
elastic collision definition:
what is a collision which no energy is lost.
how many sig figs?
13.50 x 0.36
what is +3.5
assume a friction free world:
vertical velocity is...
accelerated,
d=Vit+1/2 at2
Mass?
what is the amount matter (stuff) objects contain.
Fission definition
what is when 1 nucleus splits apart, after being hit by a neutron?
inelastic collision definition:
what is a collision in which energy is lost to heat or sound.