M Superman runs until reaching his flight takeoff speed of 15
below, where rightward is the positive velocity direction
A graph of his velocity over time is shown
S
Velocity
(
Time (s)
1
2
3 4 5
-57
- 10+
- 15+
Which graph shows his acceleration over time?

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same