# physics

posted by
**dw about it** on
.

A rocket weighs 2.0 X 107 N. Its engines exert a force of 2.5 X 107 N at liftoff.

What is the rocket's acceleration when it lifts off?

posted by
**dw about it** on
.

A rocket weighs 2.0 X 107 N. Its engines exert a force of 2.5 X 107 N at liftoff.

What is the rocket's acceleration when it lifts off?