Answer:
Impulse of force = 300Ns
Explanation:
Given the following data;
Mass = 25kg
Change in velocity = 12m/s
To find the impulse;
Impulse is given by the formula;
Substituting into the equation, we have;

Impulse of force = 300Ns
It's a graph of a vehicle's fuel efficiency ... what operating speeds make it use more or less gas to go 1 mile.
Answer:
The magnification is
Explanation:
From the question we are told that
The radius is 
The focal length eyepiece is 
Generally the objective focal length is mathematically represented as

=> 
=> 
The magnification is mathematically represented as

=> 
=> 