what is the symbol for centi?
c
are zeros always significant figures?
no
what is the formula for momentum?
p=mv
what is the formula for work?
w=fd
what is one possible charge of static electricity
negative, neutral, positive
what is the value for Kilo?
10^3
true or false, the 10 and the exponent are considered as significant figures
false
what are the 2 types of collisions?
elastic, inelastic
if there is a force of 20N and a distance of 6m solve for work
120J
what is the charge of an object if there are 22 protons and 16 electrons?
+6
convert 55ml to l
0.055 l
how many sig fig are in 3.31?
3
if the average force on a 1 kilogram cart is 1 newton, what is the average force on the 2 kilogram cart?
1 newton
How much power does it take to lift 30.0 N 10.0 m high in 5.00 s?
60w
is it true that like charges attract?
no they repel
convert 0.003mm to pm
3.0x10^6
find the sum of 4.1cm+6.08cm
10.2cm
What is the speed of a 1.0 × 103-kilogram car that has a momentum of 2.0 x 104 kilogrammeters per second east?
2.0 x 101 m/s
How far can a mother push a 20.0 kg baby carriage, using a force of 62.0 N at an angle of 30.0º to the horizontal, if she can do 2920 J of work?
54.4m
as the distance between objects increases what happens?
the force between them decreases
convert 2.2 hours to seconds
7920 s
solve for (8.44x10^3cm)+(2.5x10^3cm)
1.1x10^4 cm
Which situation will produce the greatest change of momentum for a 1.0-kilogram cart?
applying a net force of 5.0 N for 2.0 s
A 75.0 kg man pushes on a 5.0 x 105 ton wall for 250s but it does not move. How much work does he do on the wall?
0
what is the formula for coulombs law?