What organelles is found in most plant cells, but is never found in animal cells?

How are momentum and impulse related? impulse is a whim to do something, while momentum keeps it going impulse is another name fore instantaneous momentum the impulse acting on and object is equal to the change of momentum it causes. the impulse that acts on and object is the momentum that results.

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

How will the system respond to a temperature increase?