HELPP You exert 500N of force on a wall but it does not move. You exert 5N of force on a marble and it moves 10 meters. In which situation has more work been done?​

Which of the following changes to a pipe would increase the conductance by a factor of 12? 1.quadrupling the length and tripling the radius.2.reducing the length by a factor of and doubling the radius.3.tripling the length and reducing the radius by a factor of .4.reducing the length but a factor of and doubling the radius.

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx