Carlos uses a machine to decrease his force. Which of the following statements is true? His machine must decrease the distance the object moves.
His machine must increase the distance the object moves.
His total amount of work has decreased.

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.

What happens to an isotope during radioactive decay?