Posted by **johnny** on Saturday, December 6, 2008 at 6:48pm.

An electron has a constant acceleration of 2.0 m/s2. At a certain instant its velocity is 10.9 m/s.

(a) What was its velocity 2.5 s earlier?

m/s

(b) What is its velocity 2.5 s later?

m/s

## Answer this Question

## Related Questions

- science - An electron had a constant acceleration of +3.2m/s^2. At a certain ...
- Physics Electrical help thanks - Thank you ! At some instant the velocity ...
- Physics - When is the average velocity of an object equal to the instantaneous ...
- Physics - An object moves in a circular path with constant speed. Is the object'...
- physics - At some instant the velocity components of an electron moving between ...
- physics - Assume a canister in a straight tube moves with a constant ...
- science - When is the average velocity of an object equal to the instantaneous ...
- Science - 1.A model train traveling at a constant speed around a circular trak ...
- physics - The acceleration of a certain rocket is given by a(t)=bt where b is ...
- Physics - A car travels in a flat circle of radius R. At a certain instant the ...

More Related Questions