- #1
demenius
- 10
- 0
Homework Statement
A rocket has a body which consists of 0.49kg of material. This body holds 1.47kg of fuel. The fuel is consumed at a rate of 0.49kg/s, and the exhaust speed of the fuel is 60m/s. Assuming that the rocket starts from rest, what is the maximum height the rocket reaches?
Homework Equations
Note: ∫ln(x)dx = xln(x) - x
The Attempt at a Solution
None. Don't know where to start.