Sophia exerts a steady 40-n horizontal force on a 8-kg box resting on a lab bench. the box slides against a horizontal friction force of 24 n. show that the box accelerates at 2 m/s2.

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

Write the correct abbreviation for each metric unit

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